If the mass of an object on earth is 40 kil , it’s mass on the moon is ?

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.

Which best describes meiosis? a. it produces cells that are identical to the original cell b. it is responsible for the replacement of damaged skin cells c. it is responsible for growth of the organism d. it produces male and female sex cells

What is the correct term for an area of rotating currents in an ocean? when ocean currents combine, they create an area of rotating currents called an