Answer:
x=36
Explanation:
Because it's enlarged, you know that the two triangles are similar triangles, which means the ratio between corresponding sides are the same.
16/x=20/45, so x=36
Answer: Half of the same traits
Explanation
I believe c is the answer hope this helps sorry if wrong.
D, his experiment was based on the genetic traits of the pea plants, so pollination from other plants would mess up his experiment, hope this helps!!