Answer: Sand, silt, and clay
Answer:
Explanation:
its either a) or b) i d k choose wisely please
I think the answer is naturally acquired active immunity..also depends on which disease
Answer:
Nitrogen is a naturally occurring element that is essential for growth and reproduction in both plants and animals. It is found in amino acids that make up proteins, in nucleic acids, that comprise the hereditary material and life's blueprint for all cells, and in many other organic and inorganic compounds.
Explanation:
(I just copy and paste from google)