Natural fertilizer makes plants grow healthier but artificial fertilizer with chemicals makes it grow faster
12 or 13 mostly 12 though
D. chemical bonds between reactants.
In a chemical reaction, the reactants break and establish new bonds between atoms by exchanging electrons. The overall atomic mass doesn't change. Element identities only change with a loss or gain of protons, which happen in nuclear reactions. The total number of electrons does not change, just become exchanged or shared between atoms.
The correct answer is The effect of oil spills on marine animals.
Environmental scientists deals with the study of nature and the interaction of nature with other organisms. Any effect on environment caused by any means is studied by environmental scientist.The effect of oil spills is harmful on marine animals and this is known to us because it was studied by the environmental scientists. This is also apart of environmental science.
Bacterium because you are more likely to get it than a virus
