A dry beaker has a mass of 55.0 g. When 50.0 mL of water is added to the beaker, the mass of the water and the beaker is 105.0 g. What is the density of the water?

Answers

Answer 1
The answer is 2.1 g/ml

D = M/V

105.5/50.0 = 2.1

Related Questions

What are the parts of a microscope show picture

Answers

Answer:

think it help you if it work mark as brainliest

Answer:

That's the correct answer.

What is the direct cause of most earthquakes?
O Gravitational pull on bedrock by the moon
O deposition of sediment in lakes and oceans
O movement of bedrock along a fault line
O heat exchange betwęen the crust and the atmosphere

Answers

Answer:

Pretty sure it's C or B? Most likely C.

The direct cause of most earthquakes is the movement of bedrock along a fault line. Earthquakes occur when energy stored in the Earth's crust is released suddenly, causing the ground to shake. Hence option D is correct.

What is an earthquake?

An earthquake is a sudden and rapid shaking of the Earth's crust caused by the breaking and shifting of rock beneath the Earth's surface. The Earth's crust is made up of tectonic plates that constantly move and interact with each other.

When these plates move against each other, they create pressure that builds up over time until the rock breaks, causing an earthquake.

This energy is released when two blocks of rock, called tectonic plates, move relative to each other along a fault.

The blocks may become stuck, and as the pressure builds up, they may suddenly slip, releasing energy in the form of seismic waves that cause the ground to shake.

The intensity and magnitude of an earthquake depend on the amount of energy released and the distance from the epicenter.

While other factors such as volcanic activity, landslides, or human activities can also cause earthquakes, movement along a fault line remains the primary cause.

Hence option D is correct.

To know more about earthquakes:

https://brainly.com/question/29500066

#SPJ2

I need help with this question now please

Answers

Answer:

The answer is:

(C) Substances from an area of high concentration to and area of high concentration.

Explanation:


1. What is the meaning of genetics

Answers

Answer:

the study of heredity and the variation of inherited characteristics.

Explanation:

Answer:

Genetics is the study of DNA and traits this study involves the understanding of genes and biolog.

explain why plants do not burst when immersed in distilled water

Answers

Answer:

it becames turgid

Explanation:

Plant cells have plasma membrane and rigid cellulose cell wall. When the cell is placed or immersed in distilled water, the water is absorbed by osmosis. As the cell becomes turgid, the cell wall creates an inward force i.e wall pressure that prevents the cell from bursting.

                                                       Answer

According to EasyEliMu,

Plant cells have cells membrane and cell wall. When the cell is placed or immersed in distilled water, the water is absorbed by osmosis. ( This is the reason why plants do not burst!!! ) As cell becomes turgid, the cell created an inward force, wall pressure that prevents the cell from bursting. Isotonic solution- a solution which has the same concentration as the cell sap.

Hope this helps! <3

Which elements combine to form carbohydrates?
A. Carbon, Hydrogen, and Oxygen
B. Carbon, Nitrogen, and Oxygen
C. Carbon, Calcium, and Hydrogen
D. Carbon, Potassium, and Calcium​

Answers

Answer: I think it's A or C

(I'm so sorry if it's wrong)

Hope this Helps!

define hydrogen bonds

Answers

Define hydrogen bonds( It a weak bond between two molecules) one molecules and goes to electronegative to another.


What can cause a heart to not function
correctly?
A hole in the heart
B running
C Sleeping

Answers

Answer:

the Awnser is A. Hole in the heart

a: hole in heart is what i would put

Maltose is hydrolyzed by the enzyme maltase into two molecules of glucose. Maltose is classified as a ___.

Answers

Answer:

Disaccharide

Explanation:

Monosaccharides include

~Glucose

~Galactose

~Fructose

Disaccharides include

~Maltose

~Sucrose

~Lactose

Polysaccharides include

~Cellulose. ~Chitin

~Glycogen

~Starch

1) A region of the country is rapidly growing in population, causing the demand for electricity to go up each year. As a result, a new source of electricity is needed. This particular region of the country has plenty of agriculture, rivers, and access to coal deposits underground. Which of the following would be the cheapest way for this region of the country to make electricity, have minimal impact on the environment, yet not add carbon dioxide to the atmosphere?






Group of answer choices


A)Use the agriculture biomass to generate a renewable fuel that can be burned to generate electricity


B)Use the coal deposits to generate electricity in a few coal fired facilities


C)Build a nuclear power plant in the middle of the region


D)Build dams along the rivers to generate electricity



2)The image provided shows a partial river food web.




The local town relies on this river ecosystem to sustain their population both economically and as a source of food. Using the food web provided, which statement provides the best reasoning for regulating the amount of fish removed from the river by humans.


Group of answer choices


A)Regulation will help the ecosystem to remain balanced and contribute to the stabilization of other populations of river organisms.


B)Regulation will increase the amount of energy transferred from the catfish to the eagle.


C)Regulation will allow contaminated sediments to decrease in the river due the removal of the contamination source.


D)Regulation will ensure that carp will not overpopulate the ecosystem and begin to consume larger organisms like the salmon.

Answers

Answer:

1- D

2- A

Explanation:

1- Water and electricity is the best option to decrease carbon footprint.

2- not sure

what is biotic factors

Answers

Answer:

Biotic components, or biotic factors, can be described as any living component that affects another organism or shapes the ecosystem. This includes both animals that consume other organisms within their ecosystem, and the organism that is being consumed.

Hope it will help you.......

Animals, birds, plants, fungi, and other other organisms are all biotic factors.

Pic is below

Sponge larvae have cilia for
a Breathing
b Swimming
C Eating
d Respiration

Answers

The answer is b hope it’s right

where is mitochondria found

Answers

Answer:

they are found throughout the cytoplasm of almost all eukaryotic cells

Explanation:

Why are nonnative species a threat to biodiversity?

Answers

Answer:

b and e

Explanation:

Can someone please help me this is Biology in 7th Grade

Answers

The correct answer is C. They move to an area with lower oxygen concentration

Explanation: Gas molecules can pass through semi-permeable which means they don’t need transport proteins for the movement

Hope this helps :))

Help with 2.) 3.) and 4.)

Answers

Can you please provide a picture of the passage so we are able to see the context behind it? Please comment and let me know when you did that!!

Many shark species have experienced a great deal of decline in population sizes due to a variety of factors. In the Bahamas, sharks are plentiful, but still experience a decline as populations reach their carrying capacity. Which of the following factors does not affect the carrying capacity of all shark species?

Answers

Answer:

You didnt list the factors? comment the factors and ill come back to answer

what is symbiosis ?​

Answers

Answer:

Symbiosis -interaction between two different organisms living in close physical association, typically to the advantage of both.

Explanation:

Hope this helps! Please mark be brainliest if it does. Peace and Love

Answer:

interaction between two different organisms living in close physical association, typically to the advantage of both.

please help me please

Answers

Answer:

They are metaloids

Explanation:

:))))))))

At night, a land breeze forms because

A) water releases less solar energy during the day; warm ocean air moves into land.
B) land cools more quickly than water; cool land air moves to replace rising warm air over the water
C) land absorbs less solar energy during the day; cool land air moves to replace rising warm air over the water
D) water absorbs more solar energy during the day; cool land air moves to replace rising warm air over the water

Answers

Answer:

B) land cools more quickly than water; cool land air moves to replace rising warm air over the water

Explanation:

During the day, the land surface heats up faster than the water surface. Therefore, the air above the land is warmer than the air above the ocean. ... The bottom of the following image illustrates the land breeze that occurs at night. Recall that the land surface cools quicker than the water surface at night.

The graph shows the relationship of photosynthesis with temperature.



At what temperature is the rate of photosynthesis the highest?


1- 10°C

2- 15°C

3- 25°C

4- 35°C

Answers

25°C
This is the answer because this is the highest point of the parabola

WILL GIVE BRAINLIEST!!!!!1
An intestinal epithelial cell powers the movement of glucose into the cell against its concentration gradient by simultaneously transporting sodium down its concentration gradient. Which transport mechanism is responsible?

primary active transport

Secondary active transport

osmosis

facilitated diffusion

Answers

Answer:

Secondary active transport by a symporter

Secondary active transport includes uphill transport of one substance against its concentration gradient coupled with downhill transport of another substrate. Glucose is transported against the concentration gradient into the cytoplasm and this active transport is driven by downhill transport of Na+ into the cells. This makes the transport of glucose a secondary active transport. Both glucose and Na+ are transported into the cell (in the same direction). Since both are moved simultaneously in the same direction, it is a symport.

Explanation:

Answer:

Primary osmosis diffusion

Explanation:

That is because intestinal cells give glucose to concentrional cells by transporting coca colas from walmart to ikea.

Hola, esto no es sobre la escuela, pero estoy desesperada: Mi gata ayer tuvo 5 crías que ya tomaron calostro, pero la gata se ve mal y muy cansada ,cabe aclarar que sus hijos están todo el día tomando leche pero la gata se ve mal y siento que no le va a alcanzar la leche, la quiero ayudar porque se ve muy mal, cansada y decaída. Me pueden decir algún sustento (casero o no) para poderles darles sin eliminar por completo la leche materna? Quiero que que la gata y sus hijos estén bien. Si me ayudan se los agradecería .

Answers

Answer:

Hola, para resolver tu problema debes tener en cuenta tanto a tu gata como a sus crías.

Primero, respecto a la madre, una buena alternativa serian inyecciones de vitaminas y suero, que la ayudarían a reponer energías y a generar más alimento para sus crías. Pero también la ayudaría a sentirse menos decaída, lo cual mejoraría su estado de ánimo.

Por el lado de las crías, si lo que deseas es que se alimenten por otra vía que no sea la de su madre, una alternativa ideal es la leche maternizada artificialmente, que es un alimento específico para gatos recién nacidos, aunque es bastante costoso de adquirir. Otra alternativa, ya casera, es hervir arroz, colar los granos y utilizar el agua en donde se cocinó como alimento para los cachorros. Obviamente, debes dejar enfriar el líquido, pero una vez a temperatura natural tendrá muchos nutrientes que habrá absorbido de los granos de arroz y servirá como sustituto de la leche materna.

What trait do all solar system models share?
All planets have epicycles.
O The moon orbits Earth.
The stars rotate around the Sun.
O The planets have a circular orbit around the Sun.

Answers

Answer:

it's answer is : The planets have a circular orbit around the sun.

Explanation:

The traits that all the solar system models do share is that they have a circular orbit around the sun. The planets are located at different distance from the sun and revolve around the sun from a different distance. The nearest is mercury and the most far planet is Neptune.

Hope it helps :)

Explanation:

The moon orbits Earth

hope it helps!

In your own words, describe what terrace farming is and explain how terrace farming benefited the Ancient Chinese.

Answers

Answer:

Terrace farming is a method of farming whereby “steps” known as terraces are built onto the slopes of hills and mountains. When it rains, instead of rain carrying away the soil nutrients and plants down the slope, they flow to the next terrace

Explanation:

hope this helped :)

what are the reasons for a dogs ability to smell

Answers

Dogs can detect cancer cells, explosives, drugs, and track and find lost people or animals - all by using the power of their noses and the part of their brain that analyses and processes those scents.

this is what i looked up and got

Which substances, released by glands, play an important role in communication between cells in a human?

Answers

Endocrine glands make chemicals called hormones and pass them straight into the bloodstream. Hormones can be thought of as chemical messages. From the blood stream, the hormones communicate with the body by heading towards their target cell to bring about a particular change or effect to that cell.Mar 30, 2014

The epithelial tissues are so important they have the ability to ______________________ _____________________ to initiate ______________________.

Answers

Answer:

• covers the body and  makes up inner lining

• protects against  damage, dust, bacteria  

Explanation:

What do xylem vessels carry?

Answers

Answer:

xylem vessels carry water and minerals and some

ions also

Answer:

The xylem transports water and minerals from the roots up the plant stem and into the leaves.

Explanation:

In a mature flowering plant or tree, most of the cells that make up the xylem are specialized cells called vessels.

compare the reproductive strategies of a short lived species such as a starfish and a long lived species such as a hippopotamus​

Answers

Answer:

Starfish reproduce every winter by ejecting there eggs into the water, since they only live on average 35 years they reproduce about 35 times in their lifetime. Only a couple of the eggs will fertilize and turn into a Starfish.

Hippos are the only mammals in Africa that reproduce in water, Hippos reproduce in May and through June. Hippos usually live to around 40 to 50 years, and most hippos through May and June reproduce more than one time.

Explanation:

Hippos strategies of reproducing are better than Starfish.

Other Questions
can someone please help me answer this? im struggling!! i will mark brainliest and rate 5 stars!! (7+ 1 4) + 6 = 7 ( + 1 6) What is the factorization of the trinomial below?x^2- 5x+4 All power flows from the people Ryan and his brother, Russell, made photo frames for their grandma's birthday. They used shells they collected from the beach near her house. Ryan glued 9 white shells and 15 orange shells to the border of his frame. Russell glued 8 white shells and 10 orange shells to the border of his frame. Did the two frames have the same ratio of white shells to orange shells? A sweater is $43. It is on sale for 20% off. What is the final price? $34.40 $47 $8.60 Most of the people at that early hour were still in bed and asleep. A few, who intended to go over to the Chnire for mass, were moving about. The lovers, who had laid their plans the night before, were already strolling toward the wharf. The lady in black, with her Sunday prayer-book, velvet and gold-clasped, and her Sunday silver beads, was following them at no great distance. Old Monsieur Farival was up, and was more than half inclined to do anything that suggested itself. He put on his big straw hat, and taking his umbrella from the stand in the hall, followed the lady in black, never overtaking her.The Awakening,Kate ChopinExplain why this passage is considered realist. I WILL GIVE BRAINLIEST IF CORRECT!!!!!!!! Mrs. Kunannan checked her class rosters at the beginning of the year. The ratio of girls to boys in her class is 3 to 7. If she has 50 total students in her class, how many students are boys? Which phrase best describes the translation from the graph y = 2x^2 to the graph of y= 2x^2 + 5?O5 units upO5 units downO 5units rightO5 units left What was the relationship between the prejudice against the jewish need answer thanks! only answer if you know please! A shoe store is having a clearance sale on their summer shoes. All summer shoes are marked 55% off. A sign states you can take an additional 10% off the clearance sale prices. Kelly is deciding between two pairs of sandals shown in the table.Shoes Original PriceBlue Sandals $75Tan Sandals $68If she buys the blue sandals, what is the final price Kelly will pay? Round to the nearest cent. Identify rhetorical devices used in Lessons of Dr. Martin Luther King, Jr. How did Chavez impact your view? Answer in several well-formed sentences using correct grammar and punctuation. The Loyalists were successful in winning this important Revolutionary War Battle which led to the Patriots having to establish a new temporary capital in Georgia. ILL GIVE BRAINLIEST HELLP. in windows 8, the _____ manager is the app that allows you to manage your hardware drivers on your computer .a. device b. drivers c.systemd.utilities 1. the smallest composite number is _________ CUP 6. A wire has a diameter of 0.032 inches. The AWG rating of this wire is most likely to be O A. 20 O B. 14. O C. 12. O D. 18. Monarch Butterflies are sometimes called The king of the Butterflies.They are special butterflies. Monarchs make mass migration or seasonal movement each fall and spring. In the fall, Monarchs fly nearly 3,000 miles to Mxico or California. They migrate to the south so they can be warm. Monarchs will spend six to eight months in the warmer climate. In the Spring, the Monarchs fly back to their northern Habitat. They fly back to the North so they can lay their eggs. They lay their eggs on milkweed plants. Milk weed plants only grow in the North. After the Eggs hatch, The Larvae eat the milkweed plant on which is placed. The milkweed plant is the only thing the Larvae can eat! The Monarch migration is very special.Based on this passage, you can conclude that.D. Monarch Butterflies are not Impressive.E. MonarchButterflies will not survive if the milkweed plants went away.F. Other types of Butterflies also migrate. Select the incorrect statement regarding upstream and downstream costs. A. Companies normally incur significant downstream costs. B. To be profitable, companies must recover the total cost of developing, producing, and delivering products. C. Pricing decisions must consider both upstream and downstream costs in addition to manufacturing costs. D. Upstream and downstream costs are reported as product costs on the income statement. The temperature is 2 F and drops to 15 F overnight. Write and then evaluate a subtraction expression to determine the change in temperature.