Photosynethesis, respiration, and combustion.
Wind, air that moves to the ground
Answer:
The first one has the weakest bond
Explanation:
The number of atoms together shows how strong the bonds in the second bond it is 4 bonds, the third is 8 bonds, the 4th one is 4 bonds thus why the first bond is the weakest.
Find the density of the plastic. if the density is less than that of water, it's going to float. If it's more than the density of water, then it's going to sink.
Pesticides are best described as a substance used for destroying or killing insects and pests harmful to plants and animals.