Nightmare Land Lab I’m very confused please help

Answers

Answer 1

Answer:

I can help and what are you confused about? pls hurry my lunch break will be over

Explanation:


Related Questions

“True or False”
Unsaturated solution contains the maximum amount of solute dissolved by a given amount of solvent

Answers

ANSWER- True

EPLANATION

Where do most earthquakes occur? Where do most volcanoes occur? Why do they occur here?

Answers

Answer:

The Ring of Fire, also referred to as the Circum-Pacific Belt, is a path along the Pacific Ocean characterized by active volcanoes and frequent earthquakes. The majority of Earth's volcanoes and earthquakes take place along the Ring of Fire

Explanation:

google

Answer:

Most earthquakes occur along the edge of the oceanic and continental plates. The belt exists along boundaries of tectonic plates, where plates of mostly oceanic crust are sinking beneath another plate.

Most volcanoes are found along a belt, called the “Ring of Fire” that encircles the Pacific Ocean. As the plates move, they spread apart, collide, or slide past each other. Sixty percent of all active volcanoes occur at the boundaries between tectonic plates.

Which of the following is a possible compound formed from Ca2+ and NO3-1?

F Ca2NO3

G Ca(NO3)2

H Ca3NO2

J CaNO

Answers

Answer:

Ca(NO3)2

           .................

Ca(NO3)2 is a possible compound formed from Ca²+ and NO3-¹.

Ions, which are charged atoms of elements come together to form ionic compounds.

A positively charged ion called cation reacts with a negatively charged ion called anion to form a neutral ionic compound i.e. compound with a charge of 0.

In this question, cation Ca²+ reacts with anion NO3-. The ionic compound formed must have a net charge of 0. This can only happen if 2 moles of NO3- and 1 mole of Ca²+ is present in the compound.

The resulting ionic compound can be chemically represented as Ca(NO3)2.

Therefore, Ca(NO3)2 is a possible compound formed from Ca²+ and NO3-¹.

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Which are long chains formed by the process of polymerization?
1. subunits
2. ethylenes
3. monomers
4. DNA strands

Answers

Answer:

Monomers are long chains formed by the process of polymerization

Explanation:

Answer:

monomers is the correct answer....(C)

Explanation:

hope this helps, the person above me is correct

help me i put max points

Answers

Answer:

D. Catastrophism

Explanation:

Answer:

Catastrophism is the answer :p lol

Explanation:

Pan of water sitting outside during a hot sunny day. The temperature of the water goes up. What type of heat transfer causes the temperature to go up?

Answers

Answer: Convection

Explanation:

I hope this helps :D

Answer:

Radiation

Explanation:

It said that was the answer on the test.

 

A pan of water is sitting outside during a hot sunny day. The temperature of the water goes up. What type of heat transfer caused the temperature to go up?

conduction

induction

Incorrect: convection

Correct: radiation

URGENT!!!! How many molecules of carbon dioxide are produced when a molecule of C7H15 combusts?

Answers

90% of people marry there 7th grade love. since u have read this, u will be told good news tonight. if u don't pass this on nine comments your worst week starts now this isn't fake. apparently if u copy and paste this on ten comments in the next ten minutes you will have the best day of your life tomorrow. you will either get kissed or asked out in the next 53 minutes someone will say i love you

Answer:

7 seven

Explanation:

because when C7H15 is heated 7molecules of atoms are displaced

The __________ system is responsible for bringing oxygen into the lungs and releasing carbon dioxide from the body

Answers

ʕ•ᴥ•ʔ ▼・ᴥ・▼ I think the answer is respiratory system

Answer: ̄ノ゙(。・∀・)ノ゙o(* ̄▽ ̄*)ブ(* ̄3 ̄)╭o(* ̄▽ ̄*)ブ(* ̄3 ̄)╭(* ̄3 ̄)╭(* ̄3 ̄)╭(* ̄3 ̄)╭(* ̄3 ̄)╭(* ̄3 ̄)╭(* ̄3 ̄)╭(* ̄3 ̄)╭(* ̄3 ̄)╭(* ̄3 ̄)╭(* ̄3 ̄)╭(* ̄3 ̄)╭(* ̄3 ̄)╭(* ̄3 ̄)╭(* ̄3 ̄)╭(* ̄3 ̄)╭(* ̄3 ̄)╭(* ̄3 ̄)╭(* ̄3 ̄)╭(* ̄3 ̄)╭(* ̄3 ̄)╭(* ̄3 ̄)╭(* ̄3 ̄)╭•)>⌐)↖↗↘↙↜↚↯↟↝↖↔↕↙↘↙↘↘↞↴↯↚↨⇌⇋⇆⇉⇑↶⇋⇋↳¾⁷¼¼⁶⁴⁷⁰⁰⁰⁹⅕⅘⅓⅕⅓⅕⨊⨡⨔⨩⨦⨶⨼⨿⨷⨷⨻⨼⨹₴ The answer is resperitory

Explanation:

can multiple people use one brainly account at the same time on a computer??

Answers

Answer:

No

Explanation:

...............................

Multiple people cannot use one brainly account at the same time on a computer.

No, multiple people cannot use the same Brainly account at the same time on a computer. Brainly accounts are designed to be used by individual users and are intended for personal use. Each user should have their own separate account to access and interact with the Brainly platform. Sharing an account among multiple people simultaneously can lead to confusion, conflicts, and potential violations of the platform's terms of service. It is recommended that each person creates their own individual account on Brainly for a smooth and personalized experience.

Hence, multiple people can't access brainly at the same time.

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Which has a higher frequency: microwaves or blue light? How do you know?​

Answers

Answer:

Microwaves

Explanation:

Microwaves have more energy than blue light

Among microwaves or blue light, blue light has a higher frequency. This is because blue light belongs to the visible region has a short wavelength and produces a higher amount of energy.

What is the relationship between frequency and wavelength?

The frequency of any wave is inversely related to the wavelength. This means that when the frequency of the wave increases, the wavelength decreases. While the relationship between frequency is directly related to the energy.

According to the context of this question, gamma rays have the highest frequency and shorter wavelength, while radiowaves have a shorter frequency and the highest wavelength.

Therefore, blue light has a higher frequency. This is because blue light belongs to the visible region has a short wavelength and produces a higher amount of energy.

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Why is it important to pasteurize certain liquids?

Answers

Answer:

Pasteurization involves heating liquids at high temperatures for short amounts of time. Pasteurization kills harmful microbes in milk without affecting the taste or nutritional value (sterilization= all bacteria are destroyed).

Explanation:

The kidneys play a major role in the urinary system. Which of these is NOT a function of the kidneys?


A)
The kidneys help regulate overall fluid balance.

B)
The kidneys make and store urine until it can be expelled from the bladder.

C)
The kidneys create hormones that help produce red blood cells, promote
bone health, and regulate blood pressure.

D)
The kidneys filter out a variety of water-soluble waste products and
environmental toxins into the urine for excretion.

Answers

Answer:

C

Explanation:

2. Imagine there is a piece of lead (Pb) that has 1,000,000 atoms in it and a piece of cobalt (Co) with 1,000,000
atoms in it. Interpret the properties of the two atoms and make a scientifically supported judgement on
which piece has a greater mass. (max 7/8)

Answers

Answer:

dhuqhruhqhuehauhrergre

Explanation:

How many moles of oxide are in 0.050 g of Iron(III) oxide?

Answers

Answer:

0.00031311017345051

Is ceramic a good insulator

Answers

Ceramics can withstand high temperatures, are good thermal insulators, and do not expand greatly when heated. ... Ceramics vary in electrical properties from excellent insulators to superconductors. Thus, they are used in a wide range of applications.

For complete combustion of an organic compound needs 8 molecules of oxygen, what could the formula of this compound be?

Answers

Answer:

C5H12.

Explanation:

The compound will be C5H12.

Now consider the general formula for the combustion of an alkane;

CnH2n+2 + 3n+1/2O2-----> nCO2 + (n+1) H2O

If we substitute n=5, we have;

C5H12 + 8O2-----> 5CO2 + 6H2O

Hence the answer above.

Can someone help me please!(I will mark you brainliest)

Answers

Answer:

ok Look at it and tell me if you think its correct :}

Cannot be chemically broken down into simpler substances

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An element is the simplest form of matter that has a unique set of properties.  Elements cannot be broken down into a simpler substance. Likewise, one element cannot be chemically converted into a different element.

HOPE THIS HELPS

Answer:

element

Explanation:

Because

Please help I’ll give you guys brainiest!


Thank youuuuuuu :))

Answers

Answer:

in left direction

mark me as brainelist

Answer:

left

Explanation:

the force pulling the object is greater on the left than the right and therefore the object will be pulled to the left

Para preparar 1 kilogramo de arcilla se requieren 400 gramos de agua. Si a nivel del laboratorio solo se cuenta con una probeta y sabemos que la densidad del agua es 1100Kg/m3 ¿Cuántos litros de agua se deben añadir?

Answers

Answer:

0.364 L

Explanation:

Para resolver este problema es necesario expresar la densidad en g/L.

Para hacer esa conversión primero convertimos m³ en L:

1 m³ = 1000 L1100 [tex]\frac{kg}{m^3}* \frac{1m^3}{1000L}[/tex] = 1.1 kg/L

Y después convertimos kg en g:

1.1 kg/L * [tex]\frac{1000g}{1kg}[/tex]= 1100 g/L

Finalmente dividimos la masa deseada (400 g) entre la densidad, para calcular el volumen:

400 g ÷ 1100 g/L = 0.364 L

what method would you use for your hypothesis.

Answers

Diagram of the scientific method

Which of the following is NOT n intensive property?

A. Magnetism
B. Boiling point
C. Thermal conductivity
D. Volume

Answers

The answer is D Volume. Volume is an extensive property.

formula for bleaching powder​

Answers

Explanation:

calcium hypo chlorite

Ca(ClO)2

Explanation:

CA(CIO) IS RHE FORMULA FOR BLEACHING POWDER...

kindly mark as brainliest answer

In a living cell which process uses up atp

Answers

Answer:

Metabolism

Explanation:

because energy change takes place

In nuclear fission, when the nucleus is hit the atom will ....what?

Answers

Answer:

When a large, fissile atomic nucleus such as uranium-235 or plutonium-239 absorbs a neutron, it may undergo nuclear fission. The nucleus splits into two or more lighter nuclei, releasing kinetic energy, gamma radiation, and free neutrons.

Explanation:

Which particle has no mass and no charge?
O alpha
O beta
gamma
O
neutron

Answers

Answer:

Neutrons

Explanation:

What is Zeff of phosphorus

Answers

Answer:

Explanation:

Here is an illustration showing how to "calculate" +5 as the effective nuclear charge (Zeff) for phosphorus. We are not implying that the electrons are in orbits here, this is simply showing inner shell electrons that shield the outer valence electrons from the full nuclear charge.

We have that The effective nuclear charge Z_{eff} of 3p electron in phosphorus atom is discovered to be approximately 4.80

[tex]Z_{eff}=4.8[/tex]

It is important to note that the Z_{eff} of an element can be defined simply as the average positive charge felt by an shell electron in an atom from the various electrons around it

Hence

The effective nuclear charge Z_{eff} of 3p electron in phosphorus atom is discovered to be approximately 4.80

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Which of the following scenarios would not prompt the cell to start dividing

Answers

Answer:

what r the options??????

Why is a synthetic gemstone (made by humans) not considered a mineral?

Answers

Answer:simce it’s manmade, it doesn’t have all the elements it needed if it was natural. It’s basically synthetic or artificial

Explanation:

A cross section of bone tissue is illustrated here. What statements accurately describe the cells shown here? You may select as many as are correct A) These cells form a type of connective tissue in the body B) This tissue can be found as compact on spongy in the body C) These cells have high concentrations of phosphate and calcium minerals D) The bone cells comprise a combination of nervous and muscular tissue in the body

Answers

Answer:

This question is incomplete

Explanation:

This question is incomplete because of the absence of the illustration (diagram or figure). However, general understanding of the bone cells can help answer the question.

Bone cells come together to form a connective tissue called bone. The bone is a connective tissue that contains cells and other substances. The bone assists in the storage of minerals, providing of support to the body, protecting internal organs and providing attachment for muscles and tendons. The bone can be either compact or spongy (cancellous). The spongy bone is lighter and less dense than the compact bone. The bone is primarily composed of a mineral called hydroxyapatite (made of calcium and phosphorus) but also contains other minerals (such as magnesium and sodium). Hence, the bone cells are also expected to have high concentration of the minerals of hydroxyapatite (calcium and phosphorus).

The bone cells cannot however comprise a combination of nervous and muscular tissue because a cell is the structural unit of life and cannot as such comprise of a higher structure. Thus, options A, B and C are correct.

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South of the equator, in the midst of the Brazilian rain forest, sits the bustling coastal city of Rio de Janeiro. Known for its beautiful beaches and tropical weather, Rio de Janeiro is a city that loves to celebrate. Every February, Rio hosts Carnival, a huge, multiday festival that involves floats, costumes, music, and dancing. But it's not just Carnival; in 2014, Brazil hosted the World Cup soccer tournament, and Rio's citizens are preparing to host the 2016 Olympics as well. With so much going on, shouldn't you get busy booking your ticket to Rio?What information should be included in an objective summary of the passage?A.Rio's citizens enjoy sports, music, dancing, and parades.B.Carnival takes place in February and lasts for several days.C.Rio is a popular tourist destination that has made an effort to attract international attention.D.The 2014 World Cup soccer tournament included games played all over Brazil. 1. Se preparan 750 ml de una disolucin en agua, que contiene 0,00071 moles de Nitrato de potasio para adobar una carne de res. Calcular la ppm de la disolucin. 2. Una muestra de 600 ml de disolucin tiene 4 mg de in fluoruro (F-). Cuntas ppm de F hay en la muestra?. Ayudaaaaaa plis The diagram shows another 7-pointed star.To draw it, the ant repeats the two steps 7 times.In drawing this star, how many complete revolutions does the ant make before it reaches itsstarting position? Which electron dot diagram represents H2? What was the United States' political position regarding the war being fought in Europe prior to 1917? (20 points)1. In an emergency, who should a caregiver call first?A- Parent that usually picks up child B- 911C- Both ParentsD- Child's primary care physician 2. What is the first vaccination recommended from the CDC at birth?A- MeaslesB- Hepatitis BC- InfluenzaD- Varicella Identify the independent and dependent variable of the following graph. Indicate whether the graph rises, falls, or is constant. A person's core body temperature (F) in relation to time of day a. Independent Variable: time of day, Dependent Variable: temperature Graph falls until morning and then steadily rises throughout the day.b. Independent Variable: time of day, Dependent Variable: temperature Graph is constant and then rises.c. Independent Variable: time of day, Dependent Variable: time of day Graph is constant and then rises.d. Independent Variable: temperature, Dependent Variable: time of day Graph falls until morning and then steadily rises throughout the day. Fill in the blanks in the following sentences with the appropriate forms of mucho.6. Dora tiene _______ tarea esta noche (tonight).7. T no tienes _______ dinero, verdad?8. Yo trabajo por _______ horas (hours). An electrician is hired to install a ceiling fan. She estimates that the installation will take no more than 45 minutes if the house is up to building code. If the house is not up to building code, she estimates that the installation will take longer than 120 minutes. Which graph represents the number of minutes it could take her to install the fan? Vocabulary Builder Read each sentence below. If the sentence is true, write YES. If the sentence is not true, write NO and explain WHY.1. Ethnic Groups are small religious groups that have branched off from a larger established religion.2. A sect is a group of people who share a distinct culture and sense of identity.3. A pilgrim is someone who travels to aa shrine or sacred place. A group of students are standing in rows. There are as many students in a row as there are rows. If there are 64 students in the group, how many students are standing in pach row? A. 4 B 6 C. 8 D 12. *DUE IN A FEW HOURS*WILL MAKE BRAINIEST!!Read the stanza from "The Inchcape Rock."They hear no sound; the swell is strong;Though the wind hath fallen, they drift alongTill the vessel strikes with a shivering shock,Full on the ledge of the Inchcape Rock!How does the alliteration created with the sh sound in the phrase shivering shock affect the tone of the stanza?Question 1 options:It suggests the motion of waves beneath the vessel.It suggests the suddenness of the vessel's accident.It suggests a silence amid the noise of blowing wind.It suggests the role that the pirate plays in causing the accident. PLease im almost out of time A box contains 4 blue chips and 5 black chips. If two chips are drawn at random with replacement, what is the probability that both will be blue help help brainlist and 50 pointscan you wright a 500 worded about your fav book plz plz Help please! This has to do with the Pythagorean theorem. x - 35 > 15 I cant figure this out pls help me 5 pts A circle has a diameter with the endpoints at (7, 7) and (1, 1). What is the equation of the circle? Where does the chemical energy of food start? A summary should includeAlbccentral ideas and your opinion.central ideas and supporting details.central ideas and the author's background.central ideas and all minor details.