How can the types of learning help people address behavioral problems?

What would be the result if crossing over did not happen during meiosis in humans? a. there would be less genetic variation in humans. b. parents would be more likely to look like their children. c. the human population could not reproduce. d. children would have more chromosomes.

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

Restless tectonic plates move (shift) between one and fifteen centimeters per year month day minute