Answer:
B. two rounds of cell division
I think the word might be a “troll”
The answer would be Linear. in Carbon Dioxide, the two double bonds count as two pairs of electrons around the carbon atom, predicting linear geometry.
source: http://chemistry.elmhurst.edu/vchembook/207epgeom.html
Answer: a branch of chemistry concerned with the rate of chemical reactions, the factors that influence these rates, and the use of rate studies to clarify reaction mechanisms
