Answer:
The answer is C)
Explanation:
The predators were unable to keep the population of the mussels down. The mussels took more area of the rock. Other species that needed space did not return to the tidal pool. Otters can also be keystone species as they eat urchins. By doing so, they prevent the sea urchins form eating all the kelp plants and removing the entire habitat for many other species. The Keystone Species theory shows that this impact of few predators, that made up a minor amount of the total species, could have such a high impact on the ecosystem.
A good example of a centripetal force in political geography is: A powerful external threat.
Political geography can be defined as a subfield in geography that is focused on the study of boundaries, human government, divisions, and possessions of a nation, as well as outcomes of political processes in its states.
In Political geography, a centripetal force refers to the attitude that unifies the people living within a nation and it keep the nation together by stabilizing and strengthening it.
Basically, two good examples of a centripetal force in political geography are:
- A powerful external threat.
Read more on political geography here: brainly.com/question/2242946
Greers most likely experience a dry climate with little rainfall.
Answer: Option C
<u>Explanation:</u>
Sierra Nevada mountains are a major mountain range in the western North America in the state of California. The weather of the Sierra Nevada mountains is very weird because the western slope of the mountain has expanses of coniferous forests like pine, cedar and this side of the mountain experience high rainfall and remains wet much of the year but the eastern side of the slope is dominated by the high desert vegetation having dry climate and very less rainfall resulting in sparse vegetation.
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