Where is dna and chromosomes located

Which sentence best expresses the differing opinions of these two book reviews?

In a classic experiment using pea shape, mendel conducted two separate genetic crosses. in the first cross the parent plants were “true breeding” for pea shape; one had round peas ( r )and the other had wrinkled (r). the first cross produced a filial 1 generation of all round peas. in the second cross, mendel bred plants from the filial 1 generation. this cross produced different results. out of approximately 1000 plants, about 75% were round and 25% were wrinkled.

In the diagram below, the northern hemisphere would be in what season at position a a.fall b. winter c.summer d.spring