what are benefits of coal as a source of energy ?

Answers

Answer 1

Answer:

The most significant uses of coal are in electricity generation, steel production, cement manufacturing and as a liquid fuel. ... Steam coal - also known as thermal coal - is mainly used in power generation. Coking coal - also known as metallurgical coal - is mainly used in steel production.


Related Questions

what kind of display would be the best represent the data below

Answers

Answer:

alwasy image positive.

Explanation:

be positive

what three things are used to make glucose in photosynthesis?

Answers

Answer:

carbon dioxide, water, sunlight

Explanation:

i’m terrible at this help me out please !!& tysm if you do !!

Answers

Answer:

Explanation:

Within all biological communities, energy at each trophic level is lost in the form of heat (as much as 80 to 90 percent), as organisms expend energy for metabolic processes such as staying warm and digesting food (see biosphere: The organism and the environment: Resources of the biosphere: The flow of energy).

Did I get this right?

The equation for photosynthesis is CO2+H2O+Sunlight..... C6H1206O2

Please correct me if I'm wrong

Answers

Answer:

yea u good

Explanation:

Answer:

yep its correct!!

◘HURRY PLEASE◘
↓↓↓↓↓↓↓↓↓↓↓↓↓↓

Answers

Answer:

nulicuc acidis

Explanation:

Perform online research to learn about an invasive species and its new environment. Discuss how the species was introduced to the environment, where it is invasive, what advantages the species has over native species in this environment, and what problems the species poses to the environment.

Answers

Answer:

(Answers may vary.)

Farmers brought nutria, a type of large rodents, from South America to North America in the 1990s. They wanted to raise the rodents for their fur. Some of these rodents escaped into the wild and became a major pest in the Gulf Coast and Chesapeake Bay regions. Grasses and shrubs in these regions are vital, because they provide food and shelter for many species. They also help in preventing soil erosion. The nutria are eating up all the grasses and shrubs, which affects the food cycles of these regions. The entire ecosystems are being disrupted.

Moreover, nutria pose a direct threat to humans. These rodents are an effective vector for carrying parasites that can cause disease in humans. They also damage property. The burrows created by nutria can damage dams and building foundations as well as cause erosion near streams and lakes.

Explanation:

the answer from pluto/edmentum

Answer:

The apple snail is a native species of Argentina, Bolivia, Brazil, Paraguay, and Uruguay. Southeast Asia legally imported this alien species to use it as a protein source. Later, this species was brought to places like Hawaii as a source of food.

Like most, if not all, invasive species, the apple snail outcompetes native species for resources. This is because it reproduces rapidly (laying hundreds of eggs every few weeks) and lacks predators. As a result, the snails spread rapidly to aquatic biomes and modify the natural balance of aquatic ecosystems.

Explanation: plato edmentum (answers may vary)

What process best explains how a nerve cell and a muscle cell can both
develop from the same fertilized egg?
O A. differentiation
O B. natural selection
O C. selective breeding
O D. genetic engineering
Need ASAP!

Answers

Answer:

Im pretty sure its A.

Explanation:

=just took the teskst

Answer:  The correct answer is A. differentiation

Explanation:  Confirmed correct.

4.Water molecules when frozen, the atoms in the molecules are said to contract and not moveRequired to answer. Single choice.
(20 Points)
false
true

Answers

Yes , when water molecule froze the atoms in the molecules are said to contract and not move required

Answer:

true

Explanation:

Help please! DNA Assignment

Instructions: For this assignment, you will replicate DNA to make a complimentary strand of DNA. Then transcribe the complimentary DNA sequence into mRNA. Next, translate the mRNA molecule into the codes for specific amino acids using the amino acid chart on the last page. Lastly, address the reflection questions.


DNA Replication:
Replicate the following strand of DNA:
Original
DNA
A
T
G
A
A
C
C
A
T
T
C
A
G
T
A
T
G
G
Complimentary DNA





































Transcription:
Transcribe the DNA to make an mRNA molecule
Complimentary DNA





































mRNA Molecule





































Translation:
Translate the mRNA into the corresponding amino acids.
mRNA Molecule




































Amino Acid














Using the DNA sequence provided, determine the amino acids.
Original
DNA
A
T
G
G
G
T
C
T
A
G
C
G
A
A
A
G
A
T
Complimentary DNA




































mRNA Molecule




































Amino Acid












Questions:
Using what you have learned in the lesson and the experiment, answer the following questions in complete sentences.
What is the function of mRNA?
What is the function on tRNA?
Describe what happens during transcription.
Describe what happens during translation.
Explain how DNA is used to make a protein.

Answers

Answer:

DNA Replication:

Replicate the following strand of DNA:

Original DNA: A T G A A C CA T T C A G T A T G G

Complementary DNA:

Remember that the complimentary base pairs in DNA are Adenine-Thymine and Guanine-Cytosine, or A-T and G-C. This means that if the original sequence is:

A T G A A C C A T T C A G T A T G G

Then the compliment is (replace with the opposite base pairs):

T A C T T G G T A A G T C A T A C C

Transcription:

Transcribe the DNA to make an mRNA molecule

COMPLIMENTARY DNA:

mRNA Molecule:

So if our complimentary DNA (antisense stand) is T A C T T G G T A A G T C A T A C C then to transcribe, we basically create another complimentary strand, but for mRNA, we use Uracil instead of Thymine:

A U G A A C C A U U C A G U A U G G  

Translation:

Translate the mRNA into the corresponding amino acids.

mRNA MOLECULE:

AMINO ACID:

Using the DNA sequence provided, determine the amino acids.

Next, take each codon (3-base set) to the table and record the corresponding protein:

A U G = Methionine (start)

A A C = Asparagine

C A U = Histidine

U C A = Serine

G U A = Valine

U G G = Tryptophan

ORIGINAL DNA: A T G G G T C T A G C G A A A G A T

Complementary DNA:

mRNA DNA Molecule:

Amino Acid:

And we do it all again:

A T G G G T C T A G C G A A A G A T = original DNA

T A C C C A G A T C G C T T T C T A = complementry DNA

A U G G G U C U A G C G A A A G A U = mRNA

A U G = Methionine (start)

G G U = Glysine

C U A = Leucine

G C G = Alanine

A A A = Lysine

G A U = Aspartate

Explanation:

Trace gases in the atmosphere are not as abundant as nitrogen or oxygen are. However, they play a part in making Earth's atmosphere one in
which life can live. What do trace gases do in Earth's atmosphere?
O A. create the greenhouse effect by adding additional carbon dioxide
OB. allow water vapor to remain in the atmosphere
C. trap solar energy before it escapes to help Insulate Earth
D. Suspend smoke and small particles in the atmosphere

Answers

Answer:

the answer is C: trap solar energy before it escapes to help insulate earth

Explanation:

6. What is the purpose of mitosis?


a. It guarantees that each daughter cell has half the amount of DNA of parent cells

b. It ensures that new nuclei have an exact copy of DNA

c. It ensure the reproduction of mitochondria and chloroplasts

d. It prevents the occurrence of cancer cells

Answers

Answer:Two genetically identical daughter cells with the same chromosome number as the parent cell.

HELP

5. __________________ is a structure containing seeds ,which develops from

an ovary after fertilization.

A. Fruit

B. Ovule

C. Anther

6. The female part of the flower is known as __________________

A. Stamen

B. Anther

C. Carpel

7. Through which structure pollen tube grows?

A. Style

B. Ovary

C. Stigma

8. A plant that does not have enough __________________ will not grow

well.

A. Nitrate

B. Magnesium

C. both

9. __________________ are the reproductive organ of plants.

A. Roots

B. Leaves

C. Flowers.

10. In the flower the female gamete are inside __________________.

A. Stamen.

B. Ovules.

C. Anther
IT 30 MARKS

Answers

Answer:

5_fruit.

6_carpel

7_stigma

8_Magnesium

9_Roots

10_Ovules.

Natasha is looking for a material to make tires for a new jogging stroller she designed. Which would be best suited to her product?

Answers

Answer:

vulcanized rubber

Explanation:

The best material for this purpose is vulcanized rubber. Jogging strollers have wider bases and larger wheels to stabilize them, and these wheels must be durable in order to withstand the stresses introduced during the high speed movement.

Answer:

Vulcanized rubber

Explanation:

Just took the test and go it right

Use the word MAGMATISM as an acronym. Use each letter to represent
word/s that is related to the lesson.
M
A
G
M
A
T
I
S
M

Answers

Answer: See explanation

Explanation:

When volcanic eruptions occur, there are a lot of magma i.e. molten rocks that are formed under the volcano. This formation of the magma and their movement is referred to as magmatism. The magmatic process has an impact on the way magma melts.

Magmatism can be used as an acronym in the following way:

M - Molten

A - Assimilation

G - Geology

M - Mountain

A - Active volcano

T - Tectonics

I - Igneous

S - Seismograph

M - Melting

What’s the definition of polyunsaturated fats

Answers

Answer:

Polyunsaturated fat is a type of dietary fat.It is one of the healthy fats,along with monousaturate fat. Polyunsaturated fat is found in plant and animal foods such as salmon,vegetable oils,and some nuts and seeds

Polyunsaturated fats are a type of healthy fat that includes omega-3 and omega-6 fatty acids, which are essential for brain function. You must obtain them from food, as your body cannot make them.


Can I get brainliest please

please help me on this and explain your answer

Answers

Answer:

B . 4

Explanation:

7is neutral, 11 to 7 is 4

The diagram below represents part of a process that occurs in cells. Which process is represented?

Answers

The process in cells represented by the diagram would be translation or protein synthesis.

The translation is a process in cell biology during which the genetic codes in messenger RNA are decoded into their respective amino acids and linked together by peptide bonds. The process usually takes place in the ribosome of eukaryotic cells.

During translation, the genetic codes on mRNA are read and the amino acid corresponding to each code is released. The small ribosomal unit first binds to the mRNA at the beginning. Thereafter, the tRNA binds to the start codon on the mRNA before the binding of the large ribosomal subunit to complete the initiation complex.

More on the translation process can be found here:  https://brainly.com/question/4013387

When Alfred Wegener first noticed that the continents fit together like puzzle pieces, this was

Answers

Answer:

- the discovery of the Pangaea Theory.

In 1912 Alfred Wegener (1880-1930) proposed that the continents were once compressed into a single protocontinent which he called Pangaea (meaning "all lands"), and over time they have drifted apart into their current distribution.

The east coast of South America and the west coast of Africa seem to fit together like pieces of a jigsaw puzzle, and Wegener discovered their rock layers “fit” just as clearly. South America and Africa were not the only continents with similar geology. Most all of the other continents fit together too.

Answer:

discovery of the Pangaea Theory.

Explanation:

four steel bricks were heated to different temps. and stacked together a shown . In which direction would the heat be transferred?

Answers

Answer:

from sample 3 to sample 2

Explanation:

I will.mark.brainliest

Answers

what the first answer said

Please help !!

Can anyone solve this xx

Answers

Answer:

=54 (2s.f.)

Explanation:

if cardiac output = stroke volume x heart rate

then stroke volume = cardiac output/heart rate

2800/52=53.8461...

PLEASE HELP ME I AM SO TIRED OF THIS

Answers

Answer:

Explanation:

Cytoplasm H

Lysosome E

Mitochondria F

Centriole A

Endoplasmic Reticulum G

Vacuole M

Cell Membrane D

Nucleus J

Ribosome L

Nuclear membrane C

Golgi Apperatus B

Vesicle K

Nucleus I

I hope this helps, Have a good day :)

Are porcupines amphibians, reptiles, or birds??? Please help 25 POINTS!!!

Answers

Answer:

rodents

Explanation:

they arent any of those things

Where is the DNA of a virus located?
A. the spindle fibers

B. the tail

C. the stem

D. the head

Answers

Answer:

D

Explanation:

The answer is D)

Explanation: the dna of a virus is located in the nucleus which is located where you would call the head

i will mark brainliest please help

Answers

Answer:

organs working together to maintain hompostasis

how did wegner use climate evidence to support his hypothesis​

Answers

Explanation:

Wegener used evidence of climate change to support his hypothesis. As a continent moves toward the equator, its climate becomes warmer. As a continent moves toward the poles, its climate becomes colder. But the continent carries with it the fossils and rocks that formed at its previous locations.

HELP MEEEEEEEEEEEE


what are the two samples of DNA that are needed in order to identify the DNA as belonging to a specific person

Answers

Answer:

most common samples used today Blood and Hair

Answer: A known and Unknown sample of DNA is needed.

Explanation: The known sample of DNA is the sample that has the person that is suspected to be related to the unknown sample, which is the sample that is from an unknown source.

in one sense the animal classification system above the species level is artiffical. In another sense, however, it is real explain the paradox

Answers

Answer:

Yes it does

Explanation:

thank you

To make sure you are on the right track, use this question to describe how

you plotted a few of the coordinates you made on your map. There are

three red dots and three blue dots. Indicate which color of dot matches

the numbered coordinate.

Longitude Latitude

Longitude Latitude

E1 120°W

40°N

V1 150°W

60°N

5°S

V2 70°W

35°S

E2 110°E

E3 77°W

4°S

V3 120°W

45°N

wwww

E E SE

32

3

4

6

5

Answers

Answer:

[tex]533 {3 { \div {3.. = 246}^{2} {2 {33y2}24^{?2 {246 {?3}^{?34} ?3}^{?y} } }^{?} \times \frac{?}{3} }^{?} }^{?} [/tex]

Describe what would happen to the pyruvate molecules formed under anaerobic
conditions in human muscle. Please someone help, also this is 3 marks

Answers

Answer:

Under anaerobic conditions, what happens to pyruvate is its conversion to lactate to help keep glycolysis chugging along upstream.

Other Questions
Finish the proportion using the figure below:a = c j ?A. DB. KC. B D. A Runner A is initially 5.8 km west of a flagpole and is running with a constant velocity of 8.6 km/h due east. Runner B is initially 4.9 km east of the flagpole and is running with a constant velocity of 7.1 km/h due west. How far are the runners from the flagpole when their paths cross? Answer in units of km. The eighth grade math teachers decided toreward their students for working so hardduring the first semester of the school year. Ifthere are 175 eighth graders and theteachers bought 715 cookies, how manycookies will each student get? I NEED ANSWER ASAP PLEASE HELP Can someone help me create a title based on this picture with Napoleon? Tysm Solve for y in the following equation. Please help ASAP!!!! Fatima has a student loan the loan amount is 15,000 for 10 years her interest rate is 8.25% how much will Fatima pay in interest Newman Consulting Company maintains its records on a cash basis. During 2021 the following cash flows were recorded: cash received for services rendered to clients, $420,000; and cash paid for salaries, utilities, and advertising, $240,000, $35,000, and $12,000, respectively. You also determine that customers owed the company $52,000 and $60,000 at the beginning and end of the year, respectively, and that the company owed the utility company $6,000 and $4,000 at the beginning and end of the year, respectively. Determine accrual net income for the year The weight of mr nazeer is 7 times that of his son. What's the ratio of their weights? True or False Doses of serotonin aggression in young male offenders. Why is geriatric care in high demand? Can someone answer this?! Homeostasis: Response to Stimuli From the examples below, select the examples of cells or organisms responding to stimuli in order to maintain homeostasis. 1.)A plant bending toward a light source 2.)A cell bursting because it takes up too much water 3.)A person shivering when their body temperature is low 4.)A unicellular organism beating microscopic hairs to escape a chemical pollutant in its environment 5.)A cell dying due to a chemical poison 6.)An animal growing larger 7.)Ants moving within their mounds depending upon the time of day 8.)Iguanas laying in the sunlight if their body temperature is low 9.)Birds migrating when seasons change 10.)A person or animal getting sick because of infectious bacteria part2 fill in the blank A state of biological balance, or ____________ , is important for the survival of individual cells and ____________ alike. Physiological factors such as ____________ , water levels, and pH must remain within a certain ____________ for cells and organisms to remain healthy and functional. Regulation of the ____________ environment of cells and organisms is carried out through ____________ and other control ____________ . choice of words: location external hormones mechanism homeostasis internal groups feedback oganisms temperature range !!!!!1ILL GIVE 25 POINTS AND BRAINLIEST JUST PLEASE B((((((((((((((!!!!!It takes Daphne 25 minutes to assemble a model plane. During her workminutes for lunch and one 15 minute break. Which inequality could Daphne use to determine the numberof model planes, p, she can assemble in her 8 hour work day?A. 25p 45 > 8B. 25p + 45 2 8C. 25p 45 < 480D. 25p + 45 < 480 which type of fault creates oceanic rifts and rift valleys? Combine these parts to make a logical complex sentence. Despite living farther away from my family now I make a greater effort to see them I visit at least once a month Choose 1 answer: Choose 1 answer: (Choice A, Checked) A Despite living farther away from my family now, I make a greater effort to see them, which is why I visit at least once a month. (Choice B, Incorrect) INCORRECT Despite living farther away from my family now, I make a greater effort to see them; I visit at least once a month. can somebody help with #40 and #41 ? Describe how science, technology, and knowledge aided in transoceanic travel and trade. 2. Tyler is solving this system of equations:4p + 2g = 628p - q = 59He can think of two ways to eliminate a variable and solve the system:o Multiply 4p + 2g = 62 by 2, then subtract 8p - q= 59 from the result. Multiply 8p-q=59 by 2, then add the result to 4p + 2q = 62.Do both strategies work for solving the system? Explain or show your reasoning.please help out :// Josh heated a certain amount of blue copper sulfate crystals to get 2.1 g of white copper sulfate powder and 1.4 g of water. What is most likely the mass of the blue copper sulfate that he heated and why?