15 pts please help:


What could you detect using a magnet and iron filings?


Where is the pushing a pulling force of a bar magnet strongest?


Two magnetic poles that are the SAME _____ each other


What does repel mean?

a. Magnets move towards each other

b. Magnets move away from each other

c. Magnets lose their magnetic pull


Which element is responsible for the magnetic force?

Iron

Gold

Aluminum


Does distance strengthen or weaken a magnets ability to attract?

(also has a make no difference option)


Which of these is NOT used to create a simple electromagnet?

Battery

Light Bulb

Copper wire


In an atom the electrons and protons are located in the nucleus True or False

What does a motor do?
a. Attracts a magnet
b. It converts electrical energy to mechanical energy
c. It converts mechanical energy into electrical energy

What does a generator do?
a. Attracts a magnet
b. It converts electrical energy to mechanical energy
c. It converts mechanical energy into electrical energy

Maglev trains use magnets to elevate trains so that they never touch the tracks. The poles of the magnets on the trains facing the poles of the magnets on the tracks must be...
a. The same, so they attract each other
b. The same, so they repel each other
c. Opposites, so they repel each other
d. Opposites, so they attract each other

Answers

Answer 1

Answer:

1:b

2:iron

3:light bulb

4:b

5:c

6:b


Related Questions

Put the steps of Protein Synthesis below into the correct order.
4 points
Step 1
Step 2
Step 3
Step 4
A Protein
molecule is
produced
An mRNA
molecule is
produced
mRNA interacts
with a Ribosome
DNA interacts
with RNA
polymerase

Answers

Step 1: dna interacts with rna polymerase
Step 2: mRNA molecule is produced
Step 3: mRNA interacts with a ribosome
Step 4 protein molecule is produced

The correct order is DNA interacts with RNA polymerase (1), the mRNA molecule is generated (2), mRNA interacts with a ribosome, and protein is produced (4).

What is transcription?

Transcription (gene transcription) is the process by which a fragment of DNA is employed to generate an mRNA.

This messenger RNA (mRNA) then travels to the ribosomes in the cytoplasm to generate a protein.

The process of translation refers to the protein synthesis by an mRNA template.

In conclusion, the correct order is DNA interacts with RNA polymerase (1), the mRNA molecule is generated (2), mRNA interacts with a ribosome, and protein is produced (4).

Learn more in:

https://brainly.com/question/1048150

Is the ocean a carbon sink or a carbon source

Answers

Answer:

Explanation:

The Carbon CycleChanges to The Carbon CycleThe Ocean and CarbonBiological Pump

The ocean plays an important part in the carbon cycle. Overall, the ocean is called a carbon ‘sink’ because it takes up more carbon from the atmosphere than it gives up.Carbon dioxide from the atmosphere dissolves in the surface waters of the ocean. Some of the carbon dioxide stays as dissolved gas, but much of it gets turned into other things. Photosynthesis by tiny marine plants (phytoplankton) in the sunlit surface waters turns the carbon into organic matter

the ocean is a carbon sink

Francis grew some plants for a science experiment. The sketch of his experiment after several days is shown. Which tropism is Francis most likely investigating?

Answers

The correct answer to this open question is the following.

Unfortunately, you did not provide the sketch or the photo that shows what Francis is doing. So we do not know what you are talking about.  

However, trying to help you, we did some deep research and can comment on the following.

If the photo shows a plan under the light of a lamp, moving towards the lamp direction, then tropism is Francis most likely investigating is phototropism.

To better understand the concept, Tropism is the movement of a plant towards the direction of an influence exerted on it. This means that an external factor is introduced in order to make the plant grow through an external influence.

So when we use the term phototropism, this means that the plant responds to the direction of the source of light and grows in that direction. That is what Francis is using in his science experiment.

Answer:

phototropism

Explanation:

if you want an in depth answer, look at the other one, not mine lol! (I attatched the image)

What 3 systems get put to work when feeding and how does each one work when you eat?

Answers

Answer:Digestive and muscular systems would be working together to chew food and work it down to the stomach to be digested. The digestive system and circulatory circulatory system would be working together to break food down and move nutrients to cells. The nervous system decides what to eat and when to chew.

Explanation:

This is a astronomy true or false question.
True or false: constellations represent physical connections between
their stars.

Answers

Answer:

true

Explanation:

Answer:

True

Explanation:

Hope it helps!!

Some cells contain two copies of each chromosome, and some cells contain only one copy of each chromosome. Which types of cells contain two copies of each chromosome?

Select all that apply.
A. egg cell
B. skin cell
C. body cell
D. blood cell
E. sperm cell

Answers

Body cell and sperm cell

The type of cell that  contain two copies of each chromosome should be considered as the sperm cell and the body cell.

What is a chromosome?

It is considered as the thread-like structures that should be located inside the animal or plant cells nucleus. Each and every chromosomes should be made of protein and the individual molecule of DNA.

Therefore, The type of cell that  contain two copies of each chromosome should be considered as the sperm cell and the body cell.

Learn more about chromosome here: https://brainly.com/question/17599295

Which of the following is not a function of the skeletal system?
A.
provides a framework for the body
B.
provides protection for internal organs
C.
movement of bones
D.
production of new blood cells

Answers

Answer:

C

Explanation:

The skeleton relies upon the contraction and relaxation of muscles which are attached to bone in order to move. The muscular system is made up of three types of muscle, one of which is responsible for the movement of bone. To add to the confusion, the relationship between both muscles and bones is often lumped together as the musculoskeletal system, but to be sure, they are unique in their own ways.

In summary, bones can't move on their own, and therefore movement cannot be the skeletal system's function.

How could flying squirrel adapt further to allow it to be more successful?

Answers

Answer:

The structural adaptations of the flying squirrel has developed a good sense of balance, sail-like fur skin membrane that extends from the wrists to ankles, delicate wrist bones that control this membrane, allowing the squirrel to steer, and a fluffy tail that balances out and stabilizes the flight.

frank has type A blood (AA or AO) and margarita has type B (BB or BO) blood. They have a new baby. Vinnie, with type O blood. Is this possible or should frank accuse margarita of cheating?

Answers

Answer:

It is technically possible, if and only if, both parents have AO and BO blood.

Explanation:

the only way (most of the time) a child can get O blood is if both genes accepted by the parents are O.  That would mean both parents would have to have O recessive genes.

If you rescue a snake and give them a home in your house will that cause them to not shed? And why!! Very important. Will mark brainless!!!

Answers

No snakes shed there skin when they grow it will eventually shed

A reaction that absorbs energy from the environment a reaction that requires an activation energy a reaction that releases energy into the environment a reaction that does not involve a change in energy

Answers

Answer:

Endothermic reaction

Explanation:

An endothermic reaction is a chemical reaction that takes energy from the atmosphere. It requires activation energy.  An exothermic reaction is the reverse of an endothermic reaction. Reversible reactions are where the compounds will react to the initial reagents.

10. In a bacterial cell, which structure allows the cell to move through fluid?
A flagella
B pili
C nucleoid
D ribosomes

Answers

Answer:

a, flagella. they allow cells to swim

A. Flagella vuvvuvugivivufxyyfyx

Water is a
compound. How do these images of water illustrate
this? Provide evidence to support the claim. Explain
your reasoning

Answers

Answer:

Is made up of different kinds of atoms chemically combined.

Explanation:

PLEASE HELP!!! Asapp

Answers

Answer:

B

Explanation:

Its the same

It’s B.................

Organize the steps of primary succession to describe how the empty rock
landscape transformed into mature forest communities.
First
1
Rock is broken down and converted into soil
N
Lichen and other pioneer species grown on the rocks
3
Small pine trees grow in the soil
4
Grasses and flowering plants grow in the soil
5
The glacier retreated, leaving barren only rock
6
Shrubs and small trees grow in the soil
7
::::
A climax community develops
Last

Answers

Answer:

A climax community develops

The glacier retreated, leaving barren only rock

Lichen and other pioneer species grown on the rocks

Rock is broken down and converted into soil

Grasses and flowering plants grow in the soil

Shrubs and small trees grow in the soil

Small pine trees grow in the soil

Explanation:

hope its correct can i get brainliest i spend a lot of time on it

Why is it important for the new cell that the two new double helices are identical to each other?

Answers

DNA must replicate (copy) itself so that each resulting cell after mitosis and cell division has the same DNA as the parent cell. All these cells, the parent cell and the two new daughter cells, are genetically identical. ... The two single strands of DNA then each serve as a template for a new stand to be created.

1. Choose the items that are Inferential Statistics. (Check all that apply)
Give the likelihood of data occurring by chance
Include the mean
Summarize the data
Tell you whether to call your mother about your results
Give a measure of statistical significance

Answers

Answer:

A, D, and E is correct

Explanation: I took the test and got this one correct.

The items that are inferential statistics among the options would be:

Give the likelihood of data occurring by chanceTell you whether to call your mother about your resultsGive a measure of statistical significance

This is largely due to the fact that inferential statistics refer to the branch of statistics that draws conclusions from a set of data. It is as opposed to descriptive statistics which focus on summarizing, describing, arranging, and or categorizing data in such a way that trends are shown at a glance.

Statistical parameters such as mean, mode, and median only measures attributes of data relating to the measure of central tendencies. Data summary is purely descriptive

Hence, the items selected are those that are conclusive and not descriptive.

More about types of statistics can be found here: https://brainly.com/question/1135243

How does the process of DNA replication impact mutations in an individual?
a All DNA replication stops when there is a mutation so the mutation wont hurt the individual
b Replication only produces new DNA strands so the old stand with the mutation is destroyed

c Since replication keeps the old strands as templates mutations maybe earned into future stands
d Mutations are often lost since the cell will die doring the replication process if the DNA is mutatie.​

Answers

Answer: A mutation is a change that occurs in our DNA sequence, either due to mistakes when the DNA is copied or as the result of environmental factors such as UV light and cigarette smoke. Mutations can occur during DNA replication if errors are made and not corrected in time.

Explanation:

When an instruction for a variation of a trait is not shown in by the organism, but the organism carrys it and can pass it on to the next generations, these organisms are called _______.

a
dominant
b
carriers
c
recessive
d
holders

Answers

Answer:

b. carriers

Explanation:

Recessive alleles do not create a phenotype if a dominant allele is present BUT the organism itself is called a carrier because it carries the recessive trait.

C) recessive hope this helps

Has anyone done this Sexual vs Asexual Reproduction before?

Answers

Answer:

Explanation:yes

Answer: for the genetic variation, the offspring gets a allele from each parent.

Explanation:

Yes

Under identical conditions, which surface will reflect the greatest amount of insolation?

Answers

Answer:

Earth's surface

Explanation:

Will be receiving the greatest amount of isolation

HELPPPPPP.......30 points DONT ANSWER IF YOU'RE NOT GOING TO HELP I WILL REPORT YOU
The image shows a lake, a factory, a cloud in the sky, a cow, dead organisms, a tree, and the sun. An arrow from the sun to the tree is labeled A. An arrow from the sky to the tree is labeled B. The sky is labeled C above the cloud. The letter D is in the air and an arrow points from it down to dead organisms. An arrow points from dead organisms to the ground labeled E. An arrow points from the cow into to the sky labeled F. An arrow points from the factory to the sky labeled G. An arrow from the sky to the lake is labeled H above the lake.


Using the diagram above, match the description to the corresponding location in the carbon cycle model. Provide the letter only.

Carbon dioxide is converted to sugar used for food.
Carbon trapped in fossil fuels is converted to carbon dioxide.
Organic carbon is converted to fossil fuels.
Carbon dioxide is converted to carbonates.
Sugar is broken down and converted to carbon dioxide.
Location ________
Location ________
Location ________
Location ________
Location ________

Answers

Answer:

A - 1. Carbon dioxide is converted to sugar used for food (this is process of phosynthesis).

G - 2. Carbon trapped in fossil fuels is converted to carbon dioxide (this is combustion of fuel).

E - 3. Organic carbon is converted to fossil fuels.

H - 4. Carbon dioxide is converted to carbonates.

F - 5. Sugar is broken down and converted to carbon dioxide (this is breathing).

Explanation:

hope this helps

PLEASE HELP!!!
List three factors that affect soil formation and explain “how” in 2 sentences each!

Answers

Parent material. Few soils weather directly from the underlying rocks. ...Climate. Soils vary, depending on the climate. ...Topography. Slope and aspect affect the moisture and temperature of soil. ...Biological factors. Plants, animals, micro-organisms, and humans affect soil formation. __________________FOLLOW ME

21.As mentioned in the video, the environment can also affect an organism's traits. The example of nourishment was used in the case for Spike, as this could affect his growth and size. This can also occur in humans. UV light was not mentioned in the video. How could UV light potentially affect an organism's trait? Provide one example.

Answers

Answer:

UV light can modify the DNA of a human being, provoking mutations that affect the traits. For example, exposure to the sun's UV rays affects the DNA of the skin cells, causing mutations that can lead to cancer.

Explanation:

An environmental factor that can affect humans traits is the exposure to UV light that the sun radiates. The DNA in our skin cells absorbs the UV rays. As a result, the DNA can suffer modifications that result in skin cancer. Also, the absorption of UV rays causes wrinkles since cell components are affected due to the accumulation of UV light.

Answer: UV light can modify the DNA of a human being, provoking mutations that affect the traits. For example, exposure to the sun's UV rays affects the DNA of the skin cells, causing mutations that can lead to cancer.

Explanation: An environmental factor that can affect humans traits is the exposure to UV light that the sun radiates. The DNA in our skin cells absorbs the UV rays. As a result, the DNA can suffer modifications that result in skin cancer. Also, the absorption of UV rays causes wrinkles since cell components are affected due to the accumulation of UV light.

How does a fungus get food?

Question 1 options:

both autotroph and heterotroph


Neither. It doesn't eat!


autotroph


heterotroph

Answers

Answer:

They are Heterotroph as they cant make their own food and have feed of dead things of decomposing.

DNA strand: 5' GGC TAG ATC GGA TCA 3
mRNA strand:
Protein (amino acid chain):
Pls help

Answers

mRNA: ccg auc uag ccu agu
Amino acid: pro-ile -stop-pro-ser

How does reproductive isolation affect the gene pools of two or more populations?

Answers

How does reproductive isolation affect the gene pools of two or more populations? ... These changes may prevent individuals from each population from being able to mate successfully with each other. If this happens, the two populations are considered to be distinct species. I hope this answer helps you out. Have a great rest of your day. ☺️
These changes can prevent individuals from being able to successfully mate with one another from each population. If this occurs, it is considered that the two populations are distinct species.

HELPPPP!!!! ASAPPPP!!!!!

What are all of the functions of water in the body? (Nutrition Lesson)

Answers

Answer:

Protects body organs and tissues. Carries nutrients and oxygen to cells. Lubricates joints. Lessens burden the on kidneys and liver by flushing out waste products.

Explanation:

provides protection and a space to move and breathe *

Umbilical cord
Amniotic sac
Amniotic fluid
placenta

Answers

amniotic sac is the answer <3
I think it’s B but I’m not fully sure

HELP ASAP!!

Which scenario is an example of an environmental problem becoming an
economic problem?
O A. Excessive pollution decreases a community's access to affordable
clean water.
O B. Destruction of habitat reduces a population of animals in a remote
ecosystem.
O C. Deforestation creates farmland that allows a community to
produce more crops.
O D. Excessive manufacturing of a product reduces demand in a
saturated market.

Answers

Answer: A, excessive pollution decreases a communities access to affordable clean water.

Explanation: ap3x

Answer:

O A. Excessive pollution decreases a community's access to affordable

clean water.

Explanation:

Above answer is absolutely correct! I just want to assure you :)

Other Questions
Show the work.!!!!!!!! Select all that may be correct Can someone plz help me with this one problem!!! 1 Vaccines have been produced to prevent and treat both tetanus and meningitis.TrueFalse2 Tetanus is caused by polluted drinking water.TrueFalse3 Tetanus can occur in crushing or deep wounds.TrueFalse4 Meningitis may be transmitted from one person to another by:watersneezecoughsoil5 Meningitis most frequently affects:adultschildrenadolescentswomen Are two clear liquids mix to create a chunky solid a chemical of physical change? Why? Over time, a tree that once had a total mass of300 g increased in mass to 3000 kg. This increasein mass comes mostly from(1) carbon dioxide that enters through the leafopenings(2) oxygen that enters through the leaf openings(3) soil that all plants need to grow(4) chloroplasts that enter the roots and move tothe leavesWHAT IS ITTTT Show are meiosis and mitosis different What is the area of the circle below? Use 3.14 for pi?A. 28.26 cmB. 18.84 cmC. 113.04 cmD. 9.42 cm ASAP!You have previously written the introduction to your article. Now you will write the body paragraphs to continue your cause and effect article.Be sure to use the information you previously wrote in your Informational Research Chart and your introduction.In at least three body paragraphs remember to include:a subheading for each section of the bodytransition phrases at the beginning of each paragrapha topic sentence for each body paragraphsupport for your topic sentence with evidence from your research, using signal phrasesfive or more complete sentences in each paragraphat least one graphic in your articleat least one link to a resource that supports your thesistechnical language to show your understanding of the topicUse correct grammar, punctuation, spelling and write in formal style using the third person point of view.Add your introduction to the body.Save your work to your computer or drive.Submit your work in 02.08 Support Your Ideas. Can you conclude that these triangles are congruent?yes or no? Find the value of x in the triangle shown below 12 9 xIts x=15 Kay is going to do some work in her garden. Her garden is in the shape of a rectangle. Kay thinks she can buy enough paint to cover the decking for less than 65 Is Kay correct? 1849A) 13.6C) 23.9B) 19.7D) 8.9 Write a ending to Kaniesha's tripWhen the pilot announced that the plane would soon be landing, Kaniesha looked out the window to watch the houses below look larger and larger. She closed her eyes as the plane bumped on the runway and stopped at the gate. She was so excited walking off the plane, she was almost skipping! She was following her parents and little brother when she spied planes taking off nearby. She stopped to look at them, and when she looked for her family, they were gone! need help please and Plzzz help hurry!!!!!! A customer calls your landscaping business already knowing the total area of a circular garden they are going to have landscaped. The area of the garden is 33.26 yards. For the work they are asking you to do, you need to calculate the radius. Remember to work the Area formula backwards to solve for the radius. summarize what happens to a balls energy when it bounces? In MNO, n = 92 inches, N=119 and O=20. Find the length of m, to the nearest 10th of an inch. 7 times m help helpp