I can come up with two.
You can grow certain crops and animals
Certain places may have special resources.
A complex chemical and atmospheric phenomenon that occurs when emissions of sulfur and nitrogen compounds and other substances are transformed by chemical processes in the atmosphere and then deposited<span> on earth in either wet or dry form. so probablly b or c</span>
The use and application of living things and biological processes is known as biotechnology.
You have the left atrium, the right atrium, left ventricle, and right ventricle. hope this helped!