R R Rr is the result of 1st punnet square and the genotype used to produce f2
r
r
2 + 9x = 20
2 - 2 + 9x = 20 - 2
9x = 18
9x/9 = 18/9
x = 2
Color change is the answer because that is a physical change
I believe the lowest orange square would
Answer:
Meteorologist
Explanation:
Wegener was a meteorologist in the late 1800s to early 1900s
