The atmospheric ozone layer which protects us from UV rays is getting depleted, mostly by the addition of
a Carbon dioxide
b Chlorofluorocarbons
C Sulfur
d All of the above
I’m not sure what the answer is

The spermists believed that: the male made the only hereditary contribution to the offspring the male and female traits were blended in the offspring the female made the only hereditary contribution to the offspring the male and the female made equal contributions to the next generation