In his study of pea plants, Gregor Mendel used Cross-pollination method to produce offspring.Therefore the answer is b.cross-pollination, by using parents that had different traits. The traits of two different organism can be seen in the microscope.
The sum of the measures of the interior angles of a decagon (10 sided polygon) is 1,440
Answer:

Step-by-step explanation:

Answer:
I think they are corresponding angles