Coal is burned to get energy. By burning coal, green houses gases like carbon dioxide, nitrogen oxides and suphur oxides are produced.
Rest of the energy sources given in the option are clean energies.
Answer is A.
Answer:
i dont know
Explanation:
i dont know since you didn't provide something to base off of
warm fluids are less dense than cold fluids
Answer:
any object that has density more than 1.4
Explanation:
The object that has density more than 1.4 is denser than the honey
