The combination is the one we see is physical and the author one that we can’t see is unphysical
Truth water at the top has energy
Answer: B. High levels of nitrogen and phosphorus from agriculture runoff, sewage, and etc
Explanation:
i did it off study island
Answer:
After six points of contact, fewer people were infected in Trial C than in Trial A. On average, the slope of the graph for Trial C was less than than the slope for Trial A. Infection spread at a slower rate in Trial C than in Trial A. In addition to the ten immune people, three nonimmune people did not become infected.
answer from e2020