Answer:
C
Explanation:
The offshore bar theory proposes that individual barrier islands formed when waves stirred up sediment from the sea floor. When the waves broke, their energy was used to deposit sand into a bar along the sea floor. ... Over time, storms would break up the spit's connection with the mainland, forming a barrier island.
Answer: Economics is the study of how societies use scarce resources to produce valuable commodities and distribute them among different people, One of the main aims of economic activity is to produce goods and services to make them available to costumers. If we don't have economic activities there is a tendency/ possibility that many workers or clients would be suffered from crisis because of losing their jobs & profits.
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