What is a rock? What are the main components of a rock
please say​

Answers

Answer 1

Answer: A rock is a naturally occurring solid mass made of either one mineral or a variety of. Minerals are the main components.



Explanation:


Related Questions

what is called renewable energy and nonrenewable energy​

Answers

Answer:

Resources are characterized as renewable or nonrenewable; a renewable resource can replenish itself at the rate it is used, while a nonrenewable resource has a limited supply.

Explanation:

Renewable resources include timber, wind, and solar while nonrenewable resources include coal and natural gas.

Answer:

The type of energy which can be used again and again is called renewable energy.

The energy which cannot be used again and again is called non renewable energy.

Which of the following is a biological hazard?
a) Noise
b) Fiber
c) Mold
d) Dust​

Answers

Answer:

ur answer is c i belive becasue it makes the enviroment around people hard to live in

Explanation:

ANSWER:

C) mold

EXPLANATION

Any risk that comes form the biosphere is a biological hazard. Fungi and mold are biological hazards. Mold can trigger respiratory problems such as asthma. It produces potentially toxic substances.

Hope this helps!! :)

3. Which of the following statements best explains the purpose of Mitosis?
A. Mitosis is a cellular process that creates a copy of the cell's DNA.
B. Mitosis is a cellular process that creates new organelles inside of the cell.com
C. Mitosis is a process of cell division which creates two genetically identical daughter cells.
D. Mitosis is a cellular process that doubles the amount of chromosomes in a cell.

Answers

Answer:

C

Explanation:

During mitosis, a eukaryotic cell undergoes a carefully coordinated nuclear division that results in the formation of two genetically identical daughter cells.

C, it’s clear cells “double” each time

Match each hazardous waste with its matching description.

Words:
-asbestos
-mercury
-cadmium
-lead

Definitions:

A) Substance from thermostats known to cause reproductive issues

B) Substance known to cause lung cancer, found in older landfills

C) Substance found in computer monitors that causes brain damage

D) Hazardous cancer agent found in the batteries of many devices

Answers

Answer:

B is to asbestos

A is to lead

D is to cadmium

C is to mercury

if i could get a brainly answer i would appreciate

why is it important to study the ecology of an area?

Answers

Ecology and enriches

Explanation:

Why is it ecology important because ecology enriches our world and is cruail for a human well being and prosperity maybe..?

ayuda por favor doy corona​

Answers

Answer:

Mr est un jeune individu provenant de

around the mid-1850s, mendel crossed true-breeding purple-flowered pea plants with true-breeding white-flowered pea plants. the results of his research provided us with the basic principles of heredity.

Answers

Answer:

Yes and you can use a Punnett square to predict the genotype of their offspring!

which of the following scenarios is least likely to have a detrimental impact on an ecosystem?

A. people fish every species at a slower rate than they can repopulate.

B. people regularly engage in trolling catching numerous species as by catch.

C. people fish sharks for sharks fin soup at a faster rate than they can repopulate.

D. people fish bluefin tuna to the point that they become endangered.​

Answers

A.
if people are fishing species at a slower rate than they can repopulate, it won’t have a detrimental impact on an ecosystem.

What is cellular respiration and how does it work

Answers

Explanation:

cellular respiration, the process by which organisms combine oxygen with foodstuff molecules

Four friends were walking on a nature trail in their local park. They began to question whether or not the trees need to breathe, or need food like humans do. Here are their thoughts
:Katie:I think that plants need to eat but don’t need to breathe.
Hugo:I think that plants need to eat and need to breathe.
Danielle:I think that plants need to breathe but don’t need to eat.
Liam:I don’t think plants need to eat or breathe.
Circle the person you most agree with. Explain why you agree with that person

Answers

Answer: I agree with Hugo that plants do need to breathe and eat because Plants do require oxygen to respire, the process in return gives out carbon dioxide and eat thorugh the process of phoyosynthesis

________ is the passing of traits from generation to generation while _________ is the scientific study of traits being passed from generation to generation.

Answers

Answer:

Heredity,Genetics

Explanation:

Heredity is the passing of traits from generation to generation while Genetics is the scientific study of traits being passed from generation to generation.

Traits are the defining characteristics that are passed from generation to generation, and genetics is a branch of science to study heredity.

What is genetics?

Genetics is the branch of science to study heredity and evolution, how genes originate and what changes occur over time.

Genes are segments of DNA upon chromosome code for protein, in the genetics gene is the major area of study. How a gene can be transferred from parents to a daughter and lead to heredity can be studied.

Heredity depends on the gene responsible for a particular trait and character, during evolution, there would be changes occur at the genetic level which leads to variation among species.

Therefore heredity is to pass traits, and the scientific study of it is genetics.

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Choose all that apply. Which of the following is true in a comparison of your skin cells to your kidney cells?

1) conduct translation differently
2) contain different DNA
3) contain different chromosome
4) transcribe many different genes
5) conduct replication differently
6) have different transcription factors
7) contain different genes

Answers

Given our understanding of the mechanisms behind genetic expression, we can confirm that when comparing skin cells to kidney cells, the only correct option is option 4 which states that the cells "transcribe many different genes".

The human genome encodes for every gene in the human body. This genome sequence is stored in the chromosomes of cells. These chromosomes are identical for every single cell in the human body. Therefore, every cell contains the same DNA, genes, and transcription factors in its chromosomes.

What allows each cell type in the human body the ability to differentiate from one another and complete vastly different functions is the way in which these genes are expressed. Though every cell contains the entire genetic code, only some genes for each cell are transcribed, which results in a different combination of proteins in each cell and leads to the difference between skin and kidney cells (as just one of many examples).

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Plants undergo both photosynthesis and cellular respiration. Which statement correctly compares photosynthesis and respiration

Answers

Answer:

what where compare please put a picture to yur question next time so we can answer it properly

Explanation:

i hope you will brainliest me

#carryonlearning

#behappyalways

How does lack of water conservation affect the hydrological cycle

Answers

[tex]⇒[/tex]

Human activity such as the burning of fossil fuels has an effect on the overall increase of the Earth's temperature. Raising the Earth's temperature means that there is an increase of evaporation, melting of land and sea ice, and impacts on other processes of the water cycle that adversely affect the climate on Earth.

- BRAINLIEST answerer

Which is the most practical approach that can be done by anyone to reduce dependence on nonrenewable energy sources

Answers

The most practical approach that can be done by anyone to reduce dependence on nonrenewable energy sources are solar panels, electric vehicles, and energy-efficient appliances.

What do you mean by Nonrenewable energy?

Non-renewable energy may be defined as that energy that will run out or will not be replenished for thousands or even millions of years.

Increase the use of electric and hybrid vehicles, install solar panels in a large amount, excessive use of energy-efficient appliances in the home, and the three R's are the most practical approach that can be done by anyone to reduce dependence on nonrenewable energy sources.

Therefore, it is well described above.

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What are two types of evidence that support the hypothesis that earth and the rest of the solar system was formed by a condensing nebula

Answers

Comets, Asteroids and metoeorites

Comets, Asteroids and metoeorites support the hypothesis that earth and the rest of the solar system was formed by a condensing nebula.

What are the functions of asteroids?

An asteroid is a minor planet of the inner Solar System. Sizes and shapes of asteroids vary significantly, ranging from 1-meter rocks to a dwarf planet almost 1000 km in diameter; they are rocky, metallic or icy bodies with no atmosphere.

They probably consist of clay and silicate rocks, and are dark in appearance. They are among the most ancient objects in the solar system. The S-types ("stony") are made up of silicate materials and nickel-iron. The M-types are metallic (nickel-iron).

Almost all of the asteroids in our solar system are orbiting in a broad band 19,400,000 miles wide between Jupiter and Mars. The asteroids are orbiting the Sun, each one traveling around the Sun fast enough for the orbits not to degrade.

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Which of the following is a characteristic of invertebrates

A) highly developed senses

B) backbone

C) eclosed circulatory system

D) multicellular

Answers

Answer:

A.

Explanation:

They do not have highly developer senses or surely they don't have a backbone ,every animal that have a backbone isn't an invertebrate. They don't have an enclosed circulatory system neither

What's metamorphism?
A) The process by which new minerals form from existing minerals that become unstable at Earth's surface
B) The process by which new minerals form from existing minerals as a result of elevated temperature or pressure
C) The process by which new minerals form as a result of biological processes in living organisms
D) The process by which new minerals form as a result of precipitation from an aqueous solution

Answers

Answer:

D) The process by which new minerals form as a result of precipitation from an aqueous solution

one function of micropyle​

Answers

Answer:

The micropyle helps in absorbing the water at the time of germination of the seed. It is through this micropyle the root emerges out at the time of germination of the seed.

Answer:

Explanation:

The micropyle helps in absorbing the water at the time of germination of the seed. It is through this micropyle the root emerges out at the time of germination of the seed.

hope that will help you

:)

or in other way

The micropyle is the small opening present at the tip where the integument does not cover the nucellus in the ovule. Pollen tube enters the ovule through a micropyle. It is present as a small pore above the hilum in the seed. It absorbs water and helps in seed germination.

Why can populations of invasive species increase rapidly in new environments

Answers

Answer:

they have no preditors  in that current enviroment that can or is used to eating them so they just grow with no resistance    

Explanation:

why shouldnt you move the objective lense towards the stage when focusing

Answers

REMOVING THE SLIDE FROM UNDER HIGHER POWER OBJECTIVES MAY CAUSE THE SLIDE SURFACE TO HIT THE OBJECTIVE LENS SINCE THE LENS IN THESE OBJECTIVES WILL BE VERY CLOSE TO THE SLIDE. THIS COULD RESULT IN DAMAGE TO THE LENS. b. TO ACHIEVE THE HIGHEST POSSIBLE RESOLUTION WHEN VIEWING THROUGH THE HIGHEST POWER OBJECTIVES.

the words ""antigen"" and ""virus"" are interchangeable.

Answers

Answer:

False

Explanation:

A virus (which is a pathogen) has a lot of antigens on its surface, so they can't be used interchangeably.

How does humus help in plant growth?​

Answers

Explanation:

Humus gives the soil the ability to absorb and retain moisture. Such soils do not dry out and require significantly less irrigation. Humus provides a reservoir for the plant nutrients available in the soil for balanced plant growth.

Answer:

Humus gives the soil the ability to absorb and retain moisture. Such soils do not dry out and require significantly less irrigation. Humus provides a reservoir for the plant nutrients available in the soil for balanced plant growth.

A mouse's tail gets cut off. If the mouse has babies later, how will this affect the length of the tails of its offspring

Answers

Answer:

no it will not affect the length of the tails of any of the offspring.

26. predict the elect of the loss of forests on cellular respiration in other organisms

Answers

Humans are diploid organisms that have 23
pairs of chromosomes (or 46 chromosomes) in
all somatic or body cells. These cells divide by
mitosis that forms daughter cells with same
number of chromosome pairs as present in
parent cell.
In humans, gametes (eggs and sperms) are
formed from the germ cells by the process of
meiosis that leads to reduction of chromosomes
in daughter cells (with half the number of
chromosomes as present in parent cell).
Thus, the correct options are:
-bone cell has 46 chromosomes, as bone is a
somatic cell.
-Skin cell has 23 chromosome pairs (46
chromosomes), as skin cell is somatic cell.
-gamete has half the chromosomes (23
chromosomes) of a red blood cell (46
chromosomes) as red blood cell is somatic cell.

How can the rate of photosynthesis be measured using products or reactants.

Answers

Answer:

Theory of Measurements:

Leaf photosynthetic rate is measured by enclosing a leaf in a closed, transparent chamber and measuring the decrease in carbon dioxide concentration as a function of time.

What is ONE way in which geologists may utilize GPS and satellite mapping?

Answers

gps national geography

Genes located near one another on the same chromosome are often inherited together. These are called ________.

Answers

Answer: Linked Genes

Explanation:

Alzheimer’s is a bone disease in which the bones become less dense.



Please select the best answer from the choices provided


T

F

Answers

False

Alzheimer's disease is a brain disorder that slowly destroys memory and thinking skills and, eventually, the ability to carry out the simplest tasks.

Proteins contain ___ different
amino acids, whereas DNA
and RNA are composed
of different ___ nucleotides.

Answers

protein contain 23 different amino acids whereas DNA and Rna are composed of different 4 nucleotides
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