Land breeze happens at night.

A. True

B. False

true

Explanation:

the answer is A

land breeze is the opposite of sea breeze.

sea breeze accurs during the day

Land breeze occurs during night

answer; i believe the answer is hydraulic action;

c.) polymerase chain reaction

- "unlike the original dna fingerprinting method, dna profiling does not use restriction enzymes to cut the dna. instead it uses the polymerase chain reaction (pcr)? to produce many copies of specific str sequences. pcr is an automated procedure that generates lots of copies of a specific sequence of dna."