how do you find the density of a rock

Answers

Answer 1

Answer:

i think you find out by hitting the rock if its more dense it wouldnt break as much

Explanation:


Related Questions

Which substance is a compound?
water
gold
oxygen
hydrogen

Answers

Answer:

Water is a compound because it is made of two elements: Hydrogen and Oxygen. But water is totally different from Oxygen and Nitrogen.

Explanation:

Answer:

water

Explanation:

water is a combination of one oxygen atom and two hydrogen atoms.

After a cell was treated with a certain chemical, its Golgi apparatus stopped functioning. Which cellular process was immediately affected by this change?

Answers

Answer:

Sorting and packaging of proteins

Explanation:

The golgi appartues is in charge of Sorting and packaging of proteins so if it would to stop the protenis wouldn't be packged

All cells, whether prokaryotic or eukaryotic, will have a cell membrane.
True
False

Answers

Answer:

True

Explanation:

Both prokaryotic and eukaryotic cells have structures in common. All cells have a plasma membrane, ribosomes, cytoplasm, and DNA. The plasma membrane, or cell membrane, is the phospholipid layer that surrounds the cell and protects it from the outside environment

Answer:

True

Explanation:

Because yes.

An astronaut visits Mars and discovers and unknown alien body. The astronaut studies it to determine if it is living and notices the following things about it:

it is made of cells
it can reproduce
it does not grow or develop
it does not maintain homeostasis
it can adapt to its surroundings
it uses energy
Based on these observations, is this alien body living or not?



Question 1 options:

it is living because it met most of the characteristics of life


it can't be determined based on the accepted definition of life


it is non-living because it does not meet all the characteristics of life


it is living because it has all the characteristics of life

Answers

Answer:

Almost 100% sure its the third one its non living

Explanation:

Balance the given chemical equations:: H2 + O2 = H2O. Please answer

Answers

Answer:

H2o o2 h2o2 balanced equation

H2 + O2 = H2O - Chemical Equation Balancer.

Answer:

2H2+O2=2H2O

Explanation:

H2+O2=H2O

H2+O2=2H2O

2H2+O2=2H2O (here is the balanced chemical equestion)

Which statement is true about prokaryotic cells?
A) Prokaryotic cells don't have a cell membrane
B) Prokaryotic cells don't have DNA
C) Prokaryotic cells don't have a nucleus
D) Prokaryotic cells can't reproduce without a host

Answers

the answer Isssss CC

The statement is true about prokaryotic cells - C) Prokaryotic cells don't have a nucleus

Prokaryotic cells

Cells come in various shapes and sizes. Based on the presence of a nucleus or membrane-bound organelles, cells are broadly classified as Prokaryotic cells or Eukaryotic cells.

Prokaryotic cells lack both, a well-defined nucleus and membrane-bound cell organelles. Examples of prokaryotes are blue-green algae, bacteria, and mycoplasma.

Learn more about Prokaryotic cells:

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Who was the individual who first proposed the theory of Evolution and
pioneered phylogenetic trees? *

Answers

Answer:

Charles Darwin

Explanation:

In 1858 Charles Darwin and Alfred Russel Wallace published a new evolutionary theory, explained in detail in Darwin's On the Origin of Species (1859). Unlike Lamarck, Darwin proposed common descent and a branching tree of life, meaning that two very different species could share a common ancestor. (hope this is correct and good luck!)

The diagram shows molecules that a mitochondrion and produces during a cellular process. Which other molecules is a product of this process?

A. DNA
B. RNA
C. C6H1206 (glucose)
D. ATP

Answers

Answer:D

Explanation: DNA and RNA are held in the nucleus and have nothing to do with what is shown in the image which is the process of cellular respiration. What is fascinating is that the mitochondrion has its own DNA but it does not produce it in a cellular process. C is false because the mitochondrion takes in glucose so it will go alongside the pyruvate O2. So we can conclude that it produces ATP with H2O and CO2 during this process.

ATP molecule is also a product of the cellular process that occurs in the mitochondria.

MITOCHONDRIA:

The mitochondrion is a membrane bound organelle found in eukaryotic cells. The mitochondrion is regarded as the power house of a cell because it is the site of the cellular process that synthesizes energy for the cell.

The cellular process that occurs in the mitochondria is called cellular respiration. Generally, cellular respiration breaks down glucose molecule in the presence of oxygen. The chemical equation is as follows:

C6H12O6 (glucose) + 6O2 (oxygen) → 6CO2 (carbon dioxide) + 6H2O (water) + ATP (energy)

From the attached image, it can be seen that water (H20) and carbon dioxide (CO2) are products. However, ATP molecules is also synthesized during this cellular process.

Therefore, ATP molecule is also a product of the cellular process that occurs in the mitochondria.

Learn more: https://brainly.com/question/23126016?referrer=searchResults

help plezz if u can

1. What occurs in the nonliving part of the water cycle?


2. What happens to this precipitation?


3. What occurs in the living part of the water cycle?


4. What is transpiration?

Answers

Answer:

1. It seeps in the ground and becomes ground water.

2. It falls back down to earth as Rain, Hail and Snow.

3. Water moves through the living organisms in an ecosystem

4. Transportation is the process that moves things like water from one place to another.

Explanation:

I passed Biology last year in 10th so I recalled my biology stuff.

What is a gene and why are they important?

Answers

Answer: A gene is a basic unit of heredity in a living organism. Genes come from our parents. We may inherit our physical traits and the likelihood of getting certain diseases and conditions from a parent. Genes contain the data needed to build and maintain cells and pass genetic information to offspring.

Explanation: Its the answer.

Explanation:

genes are basic units of inheritance which occupy specific positions in chromosomes.

genes determine the specific characters of an organism

A block of lead has dimensions of 4.50 cm by 5.20 cm by 6.00 cm. The block weights 1587 g. From this information, calculate the density of lead.

Answers

Answer:

11.3 cm/g

Explanation:

A block of lead has dimensions of 4.50 cm by 5.20 cm by 6.00 cm. The block weighs 1587 g. From this information, calculate the density of lead. V = 4.50 x 5.20 X 600- ...
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Which of the following are needed by all living things? water, oxygen, food water, nutrients, energy source rain, nutrients, sunlight water, oxygen, energy source

Answers

Answer:

A.

Explanation:

Answer:

A

Explanation:

Since the elephant’s diet consists of play material only, where would the elephant get the missing element needed to make collagen (or any protein)?

Answers

Answer:

The elephant is a herbivores animal and feeds on plant material that consist of cellulose. Collagen is a type of protein  that is absent in plant material and only found in skin, tendons, bones and muscles. The elephant also requires collagen to replace or repair their skin cell in every 2 weeks.

As elephants are unable to consume meat that contains collagen, they get collagen or protein from the plant material only with the help of bacteria or enzymes present in its guts. The bacteria having enzymes that helps in the breakdown of cellulose and access the proteins, fat or sugar present in the plant cell.

Elephants get collagen and other proteins from the vegetables they consume.

We can arrive at this answer because:

Collagen is essential for the maintenance of the skin.However, collagen is found in large amounts in meat.Few vegetables have collagen and elephants only feed on vegetables.However, the demand for collagen in the elephants' body is met by feeding on vegetables rich in cellulose and vitamin C.

When cellulose is digested and vitamin C is used in the body, collagen production is stimulated.

More information:

https://brainly.com/question/19125041?referrer=searchResults

what is four the terrestrial planets​

Answers

Mercury, Venus, Earth and Mars

Answer:

Explanation:

Terresterial comes from the greek work "terra", which means Earth. So when you hear the word "terresterial " think that it means "like Earth". More specifically, it means that a planet is SOLID, like the Earth is. So, to figure out the answer to your question, let's list the planets starting with the ones closest to the sun and work out way out toward deep space. We can also describe each planet a bit as we list them.

Mercury - Closest to the Sun and, because of that, its very hot here. A lot of the ground on this planet is lava made of molten metal which is a liquid BUT there is also solid ground so it is terresterial. ✓

Venus - 2nd closest to the Sun. There is ground here, so it's terresterial. ✓

Earth - 3rd closest to the sun. There is solid ground here too so... Terresterial ✓

Mars - Also Solid. Terresterial ✓

Jupiter - Jupiter is made of Gas. If you went there, there would be nothing solid to walk on, but instead simply pass through it like it was a cloud. Therefore it is NOT terresterial

Saturn - Also a "Gas Giant" plant. (They are called gas giants because these planets are huge! You could fit 764 planet Earths inside of Saturn and over 1300 Earths could fit inside Jupiter!) Gas = NOT terresterial

Uranus - Another Gas Giant. Not terresterial

Neptune - The last of the gas giant planets and the furthest from the Sun. Again, its made of gas so its... not terresterial!

If you have trouble remembering the order, try memorizing this:

   "My   -   Very  -  Epic - Mother - Just  -  Served  -   Us   -   Nachos"

Mercury - Venus - Earth - Mars - Jupiter - Saturn - Uranus - Neptune

Let me know if you need any more help! I am a scientist at NASA and my research focuses on all the planets you're currently learning about! Im happy to help out where I can.

Identify the FALSE statement below:
A.) the mantle gets hotter the closer to the core you are
B.) convection occurs within the mantle
C.) the material that makes up the mantle is liquid
D.) Earthquakes can occur in only one portion of the mantle

Answers

The False statement is D
d) earthquakes can occur in only one portion of the mantle

The fluid-mosaic model of the cell membrane suggests that the membrane is primarily composed of proteins and lipids. Which of the following is a function of proteins in the cell membrane
A to read messenger RNA to assemble amino acids
B. to provide a hydrophilic head so that water can enter the cell
c. to package and sort molecules to be sent in vesicles
D to allow substances to cross the plasma membrane via active transport

Answers

Answer:

B

Explanation:

Protein as amino acids

The fluid Mosiac Model is a theory that explains the structure of the functional cell membranes. The model is characterized by the lipid bilayer, in which protein molecules are embedded.

The correct answer is:

Option B. to provide a hydrophilic head so that water can enter the cell

The functions of protein in the plasma membrane are:

1. The lipid bilayer is amphiphilic, such that they have a hydrophobic and a hydrophilic end.

2. Membrane proteins are involved in the transportation of ions, molecules, or other substances across the membrane.

3. The membrane protein is selectively permeable such that, the aquaporins are the family of proteins, which is involved in the flow of water inside and outside the cell.

Thus, the correct answer is Option B.

To know more about fluid mosaic model, refer to the following link:

give one example of a primary consumer in the above web

Answers

The primary consumer Is a rabbit

Plants are able to produce energy from sunlight through photosynthesis. How do the products of photosynthesis in plants benefit animals, who cannot produce energy from sunlight?

Answers

Answer:

They produce sugars in order to survive and grow. Animals eat plants and take advantage of the nutrients produced by the plants. They also breathe in the oxygen produced as a by-product of photosynthesis

Explanation:

Plants use the energy in sunlight, water, and carbon dioxide to produce sugars which are used to provide chemical energy to power cellular processes. These sugars are also stored as starches.

Animals cannot produce their own food, and instead, rely on plants and other animals as a food source to power their own processes. Animals eat plants and obtain the food that plants have produced by photosynthesis. This is mostly carbohydrates (sugars and starch) but also some fats, proteins, and vitamins.

A ________ has to survive challenges,adapt,and be able to explain new information and developments.
A)Scientific Law.
B)Scientific Theory.​

Answers

Answer:

b) scientific theory

Explanation:

all of the following are characteristics of prokaryotes except,

Answers

Answer:

pls the options to the question

Answer:

nuclei

Explanation:

identify what is being asked in each item.?

______1.this layer is made up of melted metals such as iron and nickel.
______2.the layer of the erath that is divided in two layers.
______3.it is the thickest layer of the earth.
______4.this layer of the earth is composed mainly of solid iron and nickel.
______6.it is the thinnest layer of the earth.​

Answers

Answer:

1. outer core

2. lithosphere

3.mantle

4. inner core

6. crust

i need help with this pls

Answers

Answer:

Probably C.

Explanation:

Use the process of elimination, it can't be B because a theory isn't a fact, it's using evidence to come to a conclusion, and that immediately scratches out D as well.

what is Construction of beds and drains or ridges and furrows.​ due today pls help

Answers

Answer:

The  Construction of beds and drains or ridges and furrows is that ridge is (lb) the back of any animal; especially the upper or projecting part of the back of a quadruped while furrow is a trench cut in the soil, as when plowed in order to plant a crop.

Hope this helps :))

it is probably incorrect but i tried

Maltase would break down....
Proteins
Lipids
Sucrose
Maltose

Answers

Answer:

Maltase would breakdown Maltose..

HELP PLEASE//40POINTS AND I GIVE BRAINLIEST

Answers

Answer:

I will put the answer in the Explanation.

Explanation:

Number of Normal Cells: 30 trillionShape of Cells of Normal Cells: UniformNumber of Nuclei of Normal Cell: Spheroid shape, single nucleusAmount of Cytoplasm of a Normal Cell:  Large cytoplasmic volume

Number of Cancerous Cells: We don't all have cancer cells in our bodies. Our bodies are constantly producing new cells, some of which have the potential to become cancerous. At any given moment, we may be producing cells that have damaged DNA, but that doesn't mean they're destined to become cancer.Shape of Cancerous Cells: IrregularNumber of Nuclei in a Cancerous Cells: Multiple, enlarged nucleoliAmount of Cytoplasm in a Cancerous Cell: Small cytoplasmic volume

Answer:

I will put the answer in the Explanation

Explanation:

Number of Normal Cells: 30 trillionShape of Cells of Normal Cells: UniformNumber of Nuclei of Normal Cell: Spheroid shape, single nucleusAmount of Cytoplasm of a Normal Cell:  Large cytoplasmic volume

Number of Cancerous Cells: We don't all have cancer cells in our bodies. Our bodies are constantly producing new cells, some of which have the potential to become cancerous. At any given moment, we may be producing cells that have damaged DNA, but that doesn't mean they're destined to become cancer.Shape of Cancerous Cells: IrregularNumber of Nuclei in a Cancerous Cells: Multiple, enlarged nucleoliAmount of Cytoplasm in a Cancerous Cell: Small cytoplasmic volume

What is NOT made during the Light Dependent Cycle?

Answers

Answer:

The light-dependent reactions use light energy to make two molecules needed for the next stage of photosynthesis: the energy storage molecule ATP and the reduced electron carrier NADPH. In plants, the light reactions take place in the thylakoid membranes of organelles called chloroplasts.

What percentage of North American frogs and toads are in trouble?

Answers

Answer:

The decline rate ranges from 2.7 to 3.79

What is the function of carbohydrates?
A. To release energy
B. To build cell structures.
C. To store information.
D. To protect organs.

Answers

A, to release energy
carbohydrates produce a spike in blood glucose, providing the body with a short-lasting source of energy so the answer is A

Explain what would happen to germination speeds if one seed was buried 10 cm deep into the soil, another seed
at 5 cm deep and another seed sitting on the top of the soil. Explain why. (2-3 complete sentences)
WILL GIVE BRAINLIEST TO BEST ONE

Answers

Answer:During germination rapid cell division takes place. Energy is required for cell division. This energy is obtained from oxidation. The oxygen required for oxidation is supplied by the air. So, air is necessary for seed germination. Seeds placed deep in the soil do not germinate because they are unable to get sufficient oxygen. So, the correct answer is 'Unable to get sufficient oxygen'.

Which option illustrates where the youngest crust is formed?

Question 2 options:

A


B


C


None of them

Answers

The mid-oceanic ridges is a place located in the Atlantic ocean is know for the concept of seafloor spreading. New seafloor is being created on another side of the ridge.

The diagram or illustration represents the mid-Atlantic ridge which is the zone of upwelling of magma.  As the magma upwells it gets deposited on both sides. According to paleomagnetism the magma on both left and right sides leads to the creation of plate tectonics. Hence more close they form the more recent or younger rocks/plates as compared to those formed farther away near the continental mass.  

Thus the correct option is A.

Learn more about the illustrates where the youngest crust is formed.

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