Activity This graph shows average temperatures and CO2 concentrations from 1880 to 2010. The black line shows CO2
concentrations, with the CO2 concentration numbers on the right side of the graph. The vertical bars show average
global temperatures, with the temperature values on the left side of the graph.
Part A
hour average global temperature trends?

Explanation:

"We are creating a prehistoric climate."  This is how clear and radical Bob Ward of the Grantham Research Institute on Climate Change is.  And there is no going back possible.  Cape Grim (Australia) is about to exceed 400 parts per million (ppm) CO2 concentration.

thinking it would be d not too sure but i think it's right

c) 50% there are four chromosomes. after crossing over, 2 of the four have been changed. that means any gamete has a 2 in 4 chance or 50% chance of receiving the mutated chromosome.