Answer:
Keeping lakes and rivers free of pollution.
Explanation:
A hurricane (or typhoon) is a large rotating cyclonic system born in the ocean.
In addition to a desire for economic profit, nationalism also served as a reason for colonization. After the French Revolution, European nations had a strong sense of national pride, and felt that in order to prove themselves as a strong world power, they would need to gain control of other countries.
The answer is d because our oceans are our unique features because we have permanent liquid water.
The answer is genocide.
Genocide is an attempt to destroy a group of people.
Ex: Genocide against Rohingya Muslims in Burma