___ It’s a nice sunny day with no clouds but it is very cold outside A. High air pressure
B. Low air pressure

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

Write the balanced chemical equation forphotosynthesis.

What does the number 18.9984 represent in the image?