Answer:
avalanche, rockfall, upstream GLOF, lake expansion, identification of the presence of ice cores
Explanation:
Answer: A large body of water that is partially surrounded by land.
Explanation:
Answer:
Census
Explanation:
A census is the process of data collection and is the systematic acquisition of data about the given population.
I'd say that yes, the coronavirus has impacted pollution levels. According to several reports, the pollution level in China has decreased.
