For the ecocide hypothesis's to be correct, which of the following had to be true? a signs of deforestation in the core samples hat to occur before the signs of human activity. b signs of deforestation in the core samples hat to coincide the signs of human activity. c. signs of deforestation in the core samples hat to occur after the signs of human activity.

false because ozone (o3) depletion does not cause global warming, but both of these environmental problems have a common cause: human activities that release pollutants into the atmosphere altering it.

global warming is caused primarily by putting too much carbon dioxide into the atmosphere when coal, oil, and natural gas are burned to generate electricity or to run our cars.

explanation:

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.