The article says the forest and savanna "could degenerate into chaotic mutual encroachment." What does encroachment mean? A. to become filled with roaches
B. to hide behind something else
C. to dig a trench around something
D. to advance beyond the usual limits

D.to advance beyond the usual limits

Explanation:

According to the article, it says that the forest and savanna "could degenerate into chaotic mutual encroachment." and the term "encroachment" as used in the sentence means to advance beyond usual limits.

For a thing to encroach, it means it has overstepped its boundary.

sea breeze

explanation:

cool air is going towards land allowing for the land to be cooler, the hotter air gets pushed away from the land.

stress fractures occur largely in the feet and legs and are common in sports that require repetitive impact, primarily running/jumping sports such as gymnastics or track and field.