Answer:
D. 5
Explanation:
#5 is the location of the isthmus of Panama, the thinnest portion of the American Continents put together.
Up here topically a majority of our mountains and craters are results of volcanoes and earthquakes that are caused by moving tectonic plates. on the ocean floor the features are caused by the same things. there are under water mountain ranges and craters.
Answer:
it can be Russia or India
Answer: A group of plants and animals that depend on each other for survival. If part of the eco-system changes, it affects the entire system. ... Plants could no longer grow, forcing animals to leave the area.
Explanation:
that is the answer