The correct answer is D. accelerate
It means to speed up progress of something, to hasten something.
Answer:
OC.
Explanation:
ar·chae·ol·o·gist
/ˌärkēˈäləjəst/
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noun
a person who studies human history and prehistory through the excavation of sites and the analysis of artifacts and other physical remains.
The answer would be b. That seems to make the most sense.
P= 2a+b
Take 2a to the other side as a negative number
So that b= p/2a (option a)