Question 1 of 10 Which of these is a drawback of oil extraction from tar sands?
A. It impacts a much larger area and obtains less oil than drilling.
B. It can be used with both surface and underground mines.
C. It can increase the frequency of earthquakes in the local area.
D. It removes a biological community and creates a deep, open pit.
SUBNE

desert perennials often survive by remaining dormant during dry periods of the year, then springing to life when water becomes available. most annual desert plants germinate only after heavy seasonal rain, then complete their reproductive cycle very quickly.

the answer is sex-linked recessive.

its temperature is increasing. this causes molecular vibrations to increase.