The use of coal to generate electricity in a power plant can often appear to be the least expensive option, but only if the environmental impacts of burning coal are not accounted for. Select the option that best describes some of the environmental impacts of using coal for electricity generation A. Air pollution resulting from burning coal B. Erosion and water pollution from mining operations C. Both A and B are correct D. Neither A nor B are correct

Answers

Answer 1

Answer:

C. Both A and B are correct

Explanation:

Coal is one of the important fuel for the generation of electric energy in the steam generator. Coal is mined from the coal mines and is fed into the steam generator to produce steam that is used to generate electricity.

The mining of coal can affect the environment nearby as it destroys the forest cover or trees nearby. It leads to erosion and water pollution. Also the carbon emission from the burning of the coal releases harmful pollutants inn the atmosphere which causes air pollution.

Thus both options (A) and (B) are correct.


Related Questions

Which type of weather is associated with the eye of the hurricane?

calm

stormy

windy weather

Answers

Answer:

A windy weather

Explanation:

Tree will began to swayed

If a decision was made to increase the production of biofuel, which would be an example of a negative trade-off based on this decision?
a. The decline in the dependency on oil
b. Reduced dependency of foreign energy
c. Rising consumer food prices
d. Increase revenue for farmers

Answers

Answer:

C: Rising cunsumer food prices

explain the difference between a prokaryotic cell and a eukaryotic cell.​

Answers

Answer:

Eukaryotic cells have a membrane-bound nucleus.

Prokaryotic cells do not. The nucleus is where Eukaryotic stores their genetic information.

The table lists some organelles and functions. Only one pair is correctly matched.

Functions of Organelles
Organelle Function
Chloroplast Stores water and waste materials
Cell wall Supports cell membrane, maintains cell shape, and protects cell
Cell membrane Breaks down waste materials and debris
Vacuole Produces proteins for the cell

Which organelle in the table is correctly matched with its function?

Answers

Answer:

Hello, the correct answer is cell wall supports cell membrane, maintains cell shape and protects cell.

Question #2: Hint - may help to use internet searches *
1 point
2. Which of the following is NOT evidence that supports
Earth's spherical shape? (1) photographs taken from
outer space (2) ships appearing to sink as they
sail past the horizon (3) the changing seasons
(4) the similarities in gravity at sea level all over Earth
Option 1
Option 2
Option 3
Option 4

Answers

Answer:

2

Explanation:

Though the effect of ships disappearing over the horizon is due to its spherical shape, it could also be used evidence for objects falling off the "edge" of a flat, planar-shaped earth.

Ecosystem ecology refers to how ______ and ________ come into an environment and move around.

Answers

1. biotic

2.Natural environment

Ecosystem ecology refers to how energy and nutrients come into an environment and move around.

What is ecosystem?

Ecosystem ecology is concerned with the interactions and movements of energy and nutrients within an ecosystem, which are critical for understanding how ecosystems work.

Photosynthesis by primary producers, such as plants, introduces energy into ecosystems, which then flows through the food chain to consumers.

Nutrients such as carbon, nitrogen, and phosphorus cycle through the ecosystem via biological and geological processes and are critical for the ecosystem's health and productivity.

Understanding how energy and nutrients enter, move, and cycle within ecosystems is therefore critical for understanding ecosystem functioning and sustainability.

Thus, the movement of energy and nutrients in an ecosystem is referred to as ecosystem ecology.

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Scientists recently discovered that three different types of squid, a marine animal, previously thought to be three different species, were actually all members of one species. Their earlier ideas were based on using squid carcasses (dead bodies). The new, more accepted classification is most probably based on an analysis of
A. a greater number of squid carcasses
B. the feeding habits of the three different species
C. a number of newly found squid fossils
D. the DNA present in the cells of squid

Answers

Answer:

D: The DNA present in the cells of the squid.

When a single species, such as ancestor of the Galapagos finches, has evolved into several different forms that live in different ways we say that_ has occurred.
A.adaptive radiation
B.coevolution
C.mass extinction
D.punctuated equilibrium

Answers

Answer:

A

Explanation:

In evolutionary biology, adaptive radiation is a process in which organisms diversify rapidly from an ancestral species into a multitude of new forms, particularly when a change in the environment makes new resources available, alters biotic interactions or opens new environmental niches.

In which process are the chromosomes separated into chromatids?
A. Meiosis

B. Mitosis

Answers

It think its mitosis because the get denser then they separate so they can make a new cell. Hope this helps

Answer:

B. Mitosis

Explanation:

In mitosis the chromosomes separated into chromatids.

The acceleration of an object is measure by its change in velocity per unit time. The equation for acceleration is: a =v/t. Acceleration is represented by 'a'. Velocity is represented by 'v'. Time is represented by 't'. Rearrange the equation to solve for time.

Answers

Answer:

t=v/a

Explanation:

To solve for Time

Since acceleration is change in velocity/time

a=v/t

Cross multiply

a×t=v

at=v

Divide both side by a since we want to find Time

at/a=v/a

t= v/a

what are tissue made out of?

Answers

Answer:

Cells. If you are talking about tissue like Kleenex, then easy, soft fabric.

Explanation:

This is the correct answer(s) please trust meh.. And I hope I get Brainliest for my smart and amazing answer! Thank you and have a nice day! Bye!!!!

Answer:

paper

Explanation:

Can someone help me with this?

Answers

Answer:

It should be A ( the first one about mitosis)

Explanation:

The answer is A I’m pretty sure

What is it called when genetic information is exchanged between homologous chromosomes during prophase 1?

A. Meiosis

B. DNA Replication

C. Crossing Over

Answers

Answer:

C. Crossing Over

Explanation:

Crossing over, also called recombination, is the process by which non-sister chromatids of homologous chromosomes exchange a segment of their chromosomal material with one another. The process of crossing over occurs only in the prophase I stage of meiosis.

The process is responsible for genetic variation in the gametes produced, thereby, leading to organisms that are genetically unique.

Answer:

C. Crossing Over

Explanation:

The crossing over is called when genetic information is exchanged between homologous chromosomes during prophase 1.

How will hormone travel to its target organs?

A. Carried by neurons

B. Sweat glands

C. Carried by the blood

D. Carried in the digestive tract

Answers

Answer:

the answer is C no

Explanation:

It is the ans

Answer:

c

Explanation:

endocrine glands hormones directly into bliidstream

Why do you think genetic orders do not completely disappear from the human population, even though there are great researchers and excellent health care? PLS HELP

Answers

Answer:

Because we have not yet figured out to successfully remove/change genes on a large scale. Once we do, genetic disorders will no longer be as prevalent.

Explanation:

Braintliest please.

prairie dogs north america Indirect relationship (between keystone species and other organisms): Preservation Status:

Answers

Answer:

Indirect relationship.

Explanation:

There is indirect relationship between keystone species and other organisms because both species affect each other not directly but indirectly. The keystone predation was the most common of the indirect effects on other abundance of other species. The predation of keystone species decrease the population of keystone species which indirectly increases the population of competitors in that environment.

Which statement best describes a characteristic of an ecosystem

Answers

Answer:

Infrastructure

Infrastructure is an important characteristic as it influences accessibility to the environment by  land managers, and tourists alike. Unfortunately it can also increase the invasive potential  introduced species, such as weeds and feral animals as road vehicles are well known to act as  vectors for invasion of both weeds and feral animals. On the other hand roads improve access  to implement various management programs, and also provide access for land users.

Which sequence illustrates a generalized food chain in a natural community?

A. heterotroph > herbivore > carnivore
B. autotroph > herbivore > carnivore
C: consumer > autotroph > carnivore
D. autotroph > herbivore > autotroph

Answers

The correct answer is B

An autotroph is what produces food mainly for itself (ex. Grass) and then herbivores are what eat it since they only eat plants (ex rabbit) and then a carnivore
the answer is b!!! have w good day

Which organism in the food web below is likely to store the most energy?
boa constrictor
beetle
coati
poison dart frog
sloth
strangler fig
fungus
fruit bat
A. Strangler fig
B. Boa constrictor
C. Beetle
D. Poison dart frog

Answers

Answer:

Beatle

Explanation:

Beetle in the food web below is likely to store the most energy. So, the correct option is (C).

What is Food Web?

A food web is defined as the natural interconnection of food chains and is a graphical representation of what-eats in an ecological community. Food web is also known as consumer-resource system.

A food web consists of many food chains while a food chain follows only one path as animals find food. For example, Falcon eats snake, which has eaten frog, which has eaten grasshopper, which has eaten grass. Thi shows the many different pathways that plants and animals are connected.

In this, the lower trophic level organisms have more energy than the upper trophic level because only 10% of the energy flows from one trophic level to the next. In the above case, beetles have the highest energy compared to other organisms.

Thus, Beetle in the food web below is likely to store the most energy. So, the correct option is (C).

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A structural protein collagen sometimes has a mutation that can causes a condition in which bones are weak and break easily. Which of the following are components (monomers) of collagen?
a. Amino acids

b.Nucleotides

c.Fatty acids

d.Carbohydrates

Answers

is fatty acids have good day

Where is it a disadvantage for redheads to live?
A. Southern climates

B. Northern climates

Answers

Answer:

Southern climates

Explanation:

Red hair population predominantly occur in Northern Climates. A clue that this is a favorable climate for this phenotype.

Answer:

A. Southern climates

Explanation:

The southern climates is a disadvantage for redheads to live.

What are 4 producers of the boreal forest

Answers

Answer:

Moss, jack pine, black spruce, and white spruce.

Sample Food Chain
Leaf------> Caterpillar--------> Chameleon---------> Snake-----------> Mongoose

Looking at the above picture, what is true?

A) The Mongoose is the tertiary consumer
B) The chameleon eats the snake
C) The chameleon is an autotroph
D) If Mongoose is removed, snake population would increase.

Answers

Answer:

D

Explanation:

there will be no predators to eat the snakes

all prokaryotes are single-celled organisms. compare prokaryotes and eukaryotes. select the characteristics that only apply to prokaryotes.
•these cells contain membrane bound organelles.
•these cells have DNA contained in nucleus.
•these cells have DNA in a region called the nucleoid.
•some of these cells have structure like flagella and microvilli.
•these cells have cell walls made of polypeptides and polysaccharides.
•these cells have cell walls made of cellulose.

Answers

These cells have DNA in a region called the nucleoid.

-Some of these cells have structures like flagella and microvilli.

-These cells have cell walls made of polypeptides and polysaccharides.

Answer:

These cells have DNA in a region called the nucleoid.

-Some of these cells have structures like flagella and microvilli.

-These cells have cell walls made of polypeptides and polysaccharides.

Explanation:

Which of the following is NOT a characteristic of life?
A.Made of one or more cells
B.Movement
C.Requires Energy
D.Adapts over time

Answers

i think it’s A it’s sounds the most accurate but i’m not sure .

Answer:

The answer should be C

Explanation:

Life is made of cells, life moves and also adapt over time...but I don't think it requires energy

why is it difficult to farm in tilted/inclined landscapes?​

Answers

Answer:

Farming can lead to the loss of natural habitats.This is destroying natural habitats and changing the very nature and look of our rural landscape.

hope it helps

It is difficult to farm in an incline landscape because initial cost is high,  high operational  cost,  Limited crops can be grown. Thus,  due to these following reason,  inclined farming becomes difficult.

What is vertical farming?

Vertical farming is a practice of growing crops on a hilly or incline land.

However, it may have some disadvantages like high operational cost,  high labor cost,  only a limited number of crops can be grown.

Hence,  due to  these reason, tilted farming is difficult.

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hiii! ill give brainliest if u answer this :))

Why are enzymes important?

1. They contain the genetic material.

2. They speed up chemical reactions.

3. They bring water into the cell.

4. They help the cell maintain its shape.

Answers

They speed up chemical reactions

What is the mass of the green cone?

Answers

Answer:

500 g

Explanation: trust

Answer:

500 g

Explanation:

i guessed:)

Which of the following describes a property control experiment
A. 15 turtles are fed iceberg lettuce environment for another 15 turtles only for iceberg lettuce
B. A poll is taken to Turman the most popular website ever
C. 20 mice are fed donuts every day and their weight is measured after two months
D. Five radish seeds are planted in an out door garden to get lots of sun and water

Answers

I’d say D but I’m not 100% sure

Archaea are often called _________ because they live in areas where most living things couldn't survive.

A. hydrophiles

B. extremophiles

C. heterotrophs

Answers

Answer:

B. extremophiles

Explanation:

Archaea are often called extremophiles because they live in areas where most living things couldn't survive.

Answer:

B. extremophiles

Explanation:

Archaea are called as extremophiles. So, option (B) is correct. Hope it helps you!!!

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