1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
snow_lady [41]
3 years ago
10

1. · Explain the origin of coal and name its various varieties.

Biology
1 answer:
scZoUnD [109]3 years ago
8 0

Answer:

Coal gas is a flammable gaseous fuel made from coal and supplied to the user via a piped distribution system.It is produced when coal is heated strongly in the absence of air. ... Facilities where the gas was produced were often known as a manufactured gas plant (MGP) or a gasworks.

Coal tar is a thick dark liquid which is a by-product of the production of coke and coal gas from coal. It has both medical and industrial uses. Medicinally it is a topical medication applied to skin to treat psoriasis and seborrheic dermatitis (dandruff). It may be used in combination with ultraviolet light therapy.

: a bituminous coal suitable for making into coke.

You might be interested in
What happens to energy as it moves through a food chain?
Crank
It transfers from being to being, from the sun, where it starts, to every other being after.


Hope this helped.
4 0
3 years ago
What is the environmental impart of coal? Please use 3+ sentences. Extra Points!
Reika [66]
Coal can disrupt life and air. Coal is a non reusable resource and it can make life harder. Coal can heat homes and power trains. 
7 0
3 years ago
Where does cellular respiration occur? (1 point)
Bess [88]

Answer:

Mitochondria

Explanation:

Plants.

8 0
3 years ago
Read 2 more answers
The bones in whales flipper are the same as the bones in a dog front leg. What does that tell you about the two organisms?
stepan [7]
It tells you that they descended from a common ancestor.
6 0
3 years ago
............. is the attraction of water molecules to one another while ............... is the attraction of water molecules to
irakobra [83]
This would be letter choice b
3 0
3 years ago
Other questions:
  • Which of the following is not true concerning the layers of the Earth?
    9·2 answers
  • The largest copper mine in the United States is located in Arizona. Why is copper considered to be a non-renewable resource?
    10·2 answers
  • What matches the difinitions?
    10·1 answer
  • You are a scientist trying to develop a technology that can be used to power wrist watches. Which type of electromagnetic wave w
    8·2 answers
  • What are the parts of a plankton ?
    6·1 answer
  • What is the energy molecule that is being used during photosynthesis?
    15·2 answers
  • ____is a teratogen <br><br> BPA<br> Formaldehyde <br> Ultraviolet radiation <br> Alcohol
    8·2 answers
  • Do you think that governments should institute measures to control the human population? Please don’t send me those file things.
    9·1 answer
  • What are 4 characteristics of metals?
    5·1 answer
  • Please help would be very much appreciated​
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!