I think 1 and 2 are natural numbers less than 3
Mass and energy is neither created nor destroyed. All of the chemical reactions that occur in living things follow this rule.
The habitats of animals will be destroyed no matter what kind of pollution. They can br harmed by curtain objects in pollution for example sea polution with the fish and plastic. Also some anims may die and the ecosystem and/or foodchain will break down which creates a increase and decrease in animals. I could go on for hours. Just let me know exactly what you want to know and I will see if I know. Good luck.
Molten Lava, and not solid like the crust.
I think the correct answer from the choices listed above is option C. Cyanobacteria is responsible for allowing higher life forms to evolve by releasing oxygen, which created the ozone layer, resulting in reduced mutation rate.<span />