What effect might a supernova have had on the material in a nebula that led to the creation of our solar system?

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.

Connection compare and contrast genetic engineering to the process of natural selection. select all statements that are true.

What best describes the dropping height of a ball that bounces back up to a height of 45 cm