Lonic bonds form between molecules that have... * a. Positive charges
b. The same charge
c. No charges
d. Neutral charges

What are some possible short and long term medical concerns for crew members on longer space exploration trips

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 is responsible for the uneven heating between the poles and the equator on any given day