i need help with my assignment asap​

I Need Help With My Assignment Asap

Answers

Answer 1
1) taking drugs to prevent diseases

2) liver cirrhosis

3) valve

Related Questions

Which of the following is the best way to model the process of weathering?

Using a fan on a pile of sand causing the sand to move into a pile in a new location.

Using a ramp to dump sand at the bottom causing the sand to pile up.

Using a watering can sprinkle water onto sand causing the sand to move to a new location.

Filling a glass bottle with water and allowing it to freeze causing the bottle to break.

Answers

i think it’s the last one

The best model of weathering is using a fan on a pile of sand causing the sand to move into a pile in a new location.

Weathering refers to the gradual breakdown of a rock due to the agents of denudation. The agents of denudation could be physical, chemical or biological.

The breakdown of rocks leads to the formation of soil. The closest model to the weathering of rock is using a fan on a pile of sand causing the sand to move into a pile in a new location.

The pile represents the rock which is being broken down as the fan blows the pile and it settles on a new location.

Learn more: https://brainly.com/question/14426457

Use the decoder to get the lock combination

Answers

Answer:

u didnt attach an image or anything so this is quite confusing.

Explanation:

??

Answer:

Okay

Explanation:

What did the Curies demonstrate by studying pitchblende?
A- Uranium is not the only radioactive element.

B- All elements are potentially radioactive.

C-Radium can cause anemia, bone and tissue damage, and death.

D-Uranium salts emit something that can expose photographic film.

Answers

Answer:

A- Uranium is not only the radioactive element

What does an oxygen atom do when becoming an ion?

Answers

It gains 2 electrons from another atom so it becomes an anion.

Will mark brainliest for who is right
Which properties change the composition of a substance?

chemical and physical properties


neither chemical nor physical properties


physical properties


chemical properties

Answers

Chemical properties

How many electrons are gained in the half-reaction 02, + electrons — 202-​

Answers

Answer:

2

Explanation:

A

Answer: 4!!!

Explanation: j took the quiz!!!

Explain why both a power source (like a battery) and a complete circuit are necessary for an electromagnet to function. 

 
this is science homework by the way, please help me with it:)​

Answers

Answer:

Electromagnets are only functional when electricity is passing through them. In other words, they only create a magnetic field when there is an electric current flowing.

A power source like a battery is therefore necessary to supply the electric current necessary for the magnet to work however, it will not work unless the circuit is closed as electricity cannot not flow in an open circuit because current needs to be able to flow from one end of a power source to the other end.

Explanation:

ha hot dog hamburger hamburger ng baboy hahaha bomba girl home baboy

PLEASE HELPPP :[
When a chemical change occurs a new substance is created. Harvey put hamburgers on his barbecue, and they cooked. He left fruit out on the counter and they started to rot.

What evidence about chemical changes can Harvey use to support the examples in his experiment?

A.The chemical changes occurred because the chemicals changed.
B. The chemical changes occurred because there was a change in light energy.
C. The fruit and the hamburgers were affected by an increase in heat energy.
D. The fruit and the hamburgers were affected by a decrease in heat energy.

Answers

Answer:

C. The fruit and the hamburgers were affected by an increase in heat energy.

Explanation:

One claim Harvey can use to support the examples from his experiment is that the hamburgers and fruits were affected by an increase in the heat energy.

This chemical change is one that is solely driven. This action Harvey is carrying out is cookingWhen meals are cooked, the raw substances undergoes chemical change via the action of heat.

Answer:

btw it's not c

Explanation:

a fruit rotting or infected is a chemical reaction therefore,its close to d

4x+15-3x+10= help me please

Answers

Answer:

7x+5

Explanation:

4x+15-3x+10

-10 -10

--------------------

4x+5-3x

+3x. +3x

---------------------

7x+5

If your simplifying the answer it would be x+25

How much energy would be required to heat 10.0 g of water at 0 degrees C to 100 degrees C,and change it into steam at 100 degrees C

Answers

Answer:

Q = 4180 J

Explanation:

Given data:

Mass of water = 10.0 g

Initial temperature = 0°C

Final temperature = 100°C

Heat required = ?

Solution:

Specific heat capacity of water is 4.18 j/g.°C.

Formula:

Q = m.c. ΔT

Q = amount of heat absorbed or released

m = mass of given substance

c = specific heat capacity of substance

ΔT = change in temperature

ΔT = 100°C - 0°C

ΔT = 100°C

Q = 10.0 g ×4.18 j/g.°C × 100°C

Q = 4180 J

Which metallic crystal structure has a coordination number of 8

Answers

Answer:

body-centered cubic

Explanation:

:D

In the article, Invasion of the Periodical Cicadas, why do scienctists believe that cicadas only reproduce every 13 or 17 years? Explain your answer with evidence from the text.

Answers

Hi, you've asked an incomplete question. However, I assumed you are referring to the article found on the Scientific American website.

Explanation:

Remember, according to that article we are told that scientists notice that these insects have a long nymphal (immature form before becoming adults) stage, one that can last up to 13 to 17 years on the ground before they leave the ground looking for mating partners.

Because it is only after mating occurs at this point that their eggs are laid, that is why scientists believe that cicadas only reproduce every 13 or 17 years.

A sample of which element could have a volume of 1.5 cubic centimeters (cm3) and a mass of 7.5 grams (g)?

Answers

Answer:

5 g/cm³

Explanation:

The density of a substance can be found by using the formula

[tex]density = \frac{mass}{volume} \\ [/tex]

From the question we have

[tex]density = \frac{7.5}{1.5} \\ [/tex]

We have the final answer as

5 g/cm³

Hope this helps you

does formaldehyde classified as a pure substance or a mixture

Answers

Answer:

pure substance

Explanation:

it is a naturally occuring compound

Answer:

Formaldehyde is a mixed substance. It is made up of Carbon, 2 Hydrogen, and an Oxygen.

Explanation:

The formula is CH2O

when an atom loses electrons, what does it become?

Answers

It becomes a cation. Cations lose electrons to become positive charged.

Which process creates new cells from existing cells?
A. Cell division
B.Cell limitation
C.Cell addition
D.No answer text provided.

Answers

Answer:

the answer is cell division

Explanation:

cell division is the process by which a present cell divides into two or more daughter cells.

the process can also be called cell cycle


what would happen if the
attractive forces between all of the particles
of matter on Earth were equal?

Answers

Either everything would solid (strong attractive force), liquid or gas (weaker attractive force). Everything would be the same matter

The magnitude of attractive forces between particles that compose matter determine the state of matter. Hence, if all particles of matter on earth have equal attractive forces, only a single state of matter (solid, liquid or gas) will exist on earth.

Matter exists in three states;

SolidLiquidGas

In solids, there exists the greatest magnitude of attractive forces between particles.

There are weaker inter-molecular attractive forces between liquid particles. However, inter molecular attractive  forces are almost non-existent in gases.

The reason for the existence of different states of matter on earth is difference in magnitude of inter molecular attractive forces in each state of matter.

If all particles of matter possess equal attractive forces, only one state of matter will be found on earth; either solid, liquid or gas.

Learn more; https://brainly.com/question/9007693

what is hard water and what causes hardness of water

Answers

Answer:

hard water is ice

Explanation:

ice is formed as the water temperature decreases and then it freezes

The formula for one molecule of sucrose is shown below.
C12H22011
How many atoms in all are in one molecule of sucrose?

Answers

Answer:

45

Explanation:

There are 12 Carbons

There are 22 Hydrogens

There are 11 Oxygens.

I think the answer is either 0 or 45. But the wording is very sloppy. It is not really atoms that are present. There are ions.

Go with 45 but hold your nose when writing your answer.

Which describes how rubbing fur on a rubber rod makes the rod negatively charged. Select one: A. Electrons move from the fur to the rubber rod. B. Electrons move from the rubber rod to the fur. C. Protons move from the rubber rod to the fur.

Answers

Answer:

A

Explanation:

Rubbing fur on a rubber rod results in the rod becoming negatively charged as a result of the movement of electrons from the fur to the rubber rod.

The process is called triboelectric charging.  When the two substances are rubbed together, their atoms come into close proximity with each other and their electron clouds interact with the fur losing electrons to the rubber due to the fact that the atoms of the rubber have higher affinities for electrons than the atoms of the fur. Hence, the fur becomes positively charged while the rubber becomes negatively charged.

science againnnnnn helppp!!!!!

Answers

Answer: this is not my own words :)

Learn how factors, such as exposure to the atmosphere, the composition of rock and climate affect the rate of weathering. Weathering is the mechanical or chemical process by which rocks are broken down. The weathering that happens to rocks can be understood by relating it to the digestion of a chocolate chip cookie

One of the factors that affects the rate of weathering is exposure to the atmosphere. ... Another factor that affects the rate of weathering is the composition of rock. Rocks are composed of minerals, which are solid substances found within rocks that have their own distinct chemical composition.

What happens during every chemical change?
A. Heat or light is produced.
B. Two substances combine to make a different substance.
C. One type of matter becomes another type of matter.
D. Matter changes from one state to another.
pleaase helpppp

Answers

Answer:

D

Explanation:

ahh i think,

AHH JUST LET ME SEND ITTT

Answer:

its one type of matter becomes another type of matter

Explanation:

it was that for a p e x

what is an electrical force? just like the definition of an electrical force

Answers

Answer:

The attractive or repulsive interaction between any two charged objects is an electric force

Explanation:

that's the definition

Which of the following is a component of natural gas? A)gasohol B)methane C)gasoline D)kerosene

Answers

Answer:

Methane

Explanation:

It is methane because, it comes from natural sources.

What can you infer about particle's size?

Answers

Answer:

particle size analysis, particle size measurement, or simply particle sizing is the collective name of the technical procedures, or laboratory techniques which determines the size range, and/or the average, or mean size of the particles in a powder or liquid sample.

Explanation:


The #2 discovery was:
a
heliocentrism
0
E=MCP
c
heredity
general relativity
d

Answers

Answer:

bug vfyjovcduvcu Harris's

HELP ME PLEASEEEEEEEEEEEEEEE
(I really dont know the subject i just know science)

Answers

Answer:

B

Explanation:

weight , w= mg  where m is the mass of the object (unit is kg ) and g is the gravitational force acting on the object ( unit is m/s^2 )

hope it helps

Which statement describes how chemical formulas, such as H2O, represent compounds?

They show the types of molecules that make up an atom.
They show the elements that make up a compound.
They show the three-dimensional shape of a molecule.
They show the types of bonds that exist between elements.

Answers

Answer:  B. They show the elements that make up a compound

Explanation:

Answer:

B

Explanation:

How many moles of cesium carbonate will be produced when 5.34 moles of cesium reacts with iron (III) carbonate? (You must write and balance the formula equation!)

Answers

Answer:

2.67 moles of cesium carbonate (Cs2CO3).

Explanation:

We'll begin by writing the equation for the reaction. This is illustrated below:

Cs + Fe2(CO3)3 —> Cs2CO3 + Fe

The above equation can be balance as follow:

There are 2 atoms of Fe on the left side and 1 atom on the right side. It can be balance by putting 2 in front of Fe as shown below:

Cs + Fe2(CO3)3 —> Cs2CO3 + 2Fe

There are 3 atoms of C on the left side and 1 atom on the right side. It can be balance by 3 in front of Cs2CO3 as shown below:

Cs + Fe2(CO3)3 —> 3Cs2CO3 + 2Fe

There are 6 atoms of Cs on the right side and 1 atom on the left. It can be balance by putting 6 in front of Cs as shown below:

6Cs + Fe2(CO3)3 —> 3Cs2CO3 + 2Fe

Thus, the equation is balanced.

From the balanced equation above,

6 moles of Cs reacted with 1 mole of Fe2(CO3)3 to produce 3 moles of Cs2CO3.

Finally, we shall determine the moles of cesium carbonate (Cs2CO3) produced by the reaction of 5.34 moles of cesium (Cs). This can be obtained as follow:

From the balanced equation above,

6 moles of Cs reacted to produce 3 moles of Cs2CO3.

Therefore,

5.34 moles of Cs will react to produce = (5.34 × 3)/6 = 2.67 moles of Cs2CO3.

Thus, 2.67 moles of cesium carbonate (Cs2CO3) were produced from the reaction.

The object will have a minimum gravitational potential energy at point
A)A B)B C)C D)D

Answers

Answer: Decrease

Explanation: The downward slope causes the momentum to decrease in speed rather than increase from an higher point.

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whats 1 and 3/4 times 4 and 1/6? Which is a primary risk factor for developing cancer?A. Active immune systemB. Lack of iron in the dietC. Lack of calcium in the dietD. Workplace Exposure Compare and contrast the elements of centralization and formalization within the Arab Alliance and the IDF. Explain how those inherent differences may have affected the outcome of the war. Sandra was told to find X where g(x)=7 g(x)=-2x-12Her first step was to substitute 7 in for X. Why is that incorrect? help pls Plz help will mark Brainliest What is the length of Ac Which unit of measurement is commonly used to measure liquid medications?milliliter (mL)inch (in.)gram (g)meter (m) Write a short paragraph citing evidence from the text to show that Sara was a good storyteller.Please write your answer in complete sentences.Text:The power that Lavinia and certain other girls were most envious of, and at the same time most fascinated by in spite of themselves, was her power of telling stories and of making everything she talked about seem like a story, whether it was one or not. Any one who has been at school with a teller of stories knows what the wonder meanshow he or she is followed about and besought in a whisper to relate romances; how groups gather round and hang on the outskirts of the favored party in the hope of being allowed to join it and listen.Sara not only could tell stories, but she adored telling them. When she sat or stood in the midst of a circle and began to invent wonderful things, her green eyes grew big and shining, her cheeks flushed, and, without knowing that she was doing it, she began to act and made what she told lovely or alarming by the raising or dropping of her voice, the bend and sway of her slim body, and the dramatic movement of her hands. She forgot that she was talking to listening children; she saw and lived with the fairy folk, or the kings and queens and beautiful ladies, whose adventures she was narrating. Sometimes when she had finished her story, she was quite out of breath with excitement, and would lay her hand on her thin, little, quick-rising chest, and half laugh as if at herself. Increased amounts of carbon in Earths atmosphere may lead to global warming.what might global warming then lead to Help ASAP please!!!Which of the following systems would produce a hormone that causes bones to grow?Aintegumentary systemBnervous systemCendocrine systemDlymphatic system 1.23 x 10 to the -8th power Help me with this please PLEASE HELPPPPPP:(( ill give brainliest to the person who tries! change this into your own words. someone pls help plss What do the author's word choices suggest about the Dust Bowl winds list 5 jobs that require self discipline what are the errors in this paragraph?The city or town where you live is probably bigger then the smallest nation in the world. The smallest nation, Vatican City, is the home of the Pope. Vatican City, which is less than a fifth of a mile square, is surround bye the city of rome, Italy. So where is the second smallest country. It is the nation of Monaco, which border France on the mediterranean sea. Monaco is four times large than Vatican City. pls do 12-17!! im struggling. will give brainliest + 62 points What kind of function describes this situation? An interaction in which one organism captures and feeds on another organism is calleda competitionC mutualismb. symbiosis,d predation