Question

ᴡʜᴀᴛ ɪs ᴄᴏᴀʟ?????

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.ᴅʀᴏᴘ sᴏᴍᴇ ᴛʜᴀɴᴋs​

Answer 1

Coal is a hard rock which can be burned as a solid fossil fuel. It is mostly carbon but also contains hydrogen, sulphur, oxygen and nitrogen. It is a sedimentary rock formed from peat, by the pressure of rocks laid down later on top. ... Coal can be burned for energy or heat.

Answer 2

MARKE BRAINLIEST

Explanation:

Coal is a combustible black or brownish-black sedimentary rock with a high amount of carbon and hydrocarbons. Coal is classified as a nonrenewable energy source because it takes millions of years to form. ... The resulting pressure and heat turned the plants into the substance we call coal.