Answer:
rift valley
Explanation:
when two plates spread apart or diverge they create a valley
The type of behaviour is called agonistic. It is the term for any social behaviour related to fighting.
Answer:
The statement <u><em>'The National Institutes of Health says that acupuncture relieves pain and reduces nausea and vomiting, although it is unclear how it works' </em></u>supports that acupuncture relieves pain.
The National Institute of Health would have made the claim of acupuncture releasing pain by thoroughly testing it. Hence, this statement supports and lets the reader believe that acupuncture might be effective for relieving pain of the body along with other symptoms such as nausea and vomiting.
The answer to your first question is the land becomes a lot dryer, so plants die. The answer to your second question is deposition.