What does a cost-benefit analysis indicate?
A
the optimal level of pollution control
B.
external costs
C
memal costs

the unequal cytoplasmic division that  results  in  one egg  and three polar bodies ensures that a fertilized  egg has  ample nutrients  forits journey  to  the uterus.

hello

answer: collecting information/data

reason: the student is going around and asking people questions to collect data

i hope this