Answer:
a new discover a new theory
Answer:
3
2
Explanation:
3O2 => 2O3
the equation is balancing
Answer: they contain solutes and solvents, their particles must be evenly distributed, they may contain solid liquid and gas simultaneously, and they are homogeneous matter.
Explanation:
Answer:
false.nowadays humans are destroying forest,extracted more minerals,making pollution. in my view.
