Put the 5 objects in space by order in size : planet, star, moon, galaxy, solar system

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.

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

Climate warming trends allow plant and insect species to inhabit larger ranges. select the best answer from the choices provided