7,040 energy to freeze the silver :)
Answer:
The answer is D
Explanation:
Animals add color to their environment so a mate can see how creative the animal is.
B
Explanation:
Burning is a chemical change and cutting grass is a physical change
I would say the answer is emissions. These are the particles that are not supposed to be present in air but due to the production of different substances from humans daily activities these substances go with the air we breath. Hope this helped.