Which of the following describes the patterns of the ocean gyres? circulate in a clockwise direction in the southern hemisphere
at latitude 10-150 are driven westward by the trade winds
are centered over the equator
at latitude 10-150 are driven westward by the westerlies

i'm sorry, but can you list the answers? i cannot with something i don't know the answers to

,

chris

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."

the sphincter muscles at the end of the digestive tract is the anus.

b ti isnfornopgnoernfrof