Ques: Q: The first reported nuclear fission occurred in 1939 when three german scientists bombarded uranium-235 atoms with slow-moving what? Choices: - protons - electrons - isotopes - neutrons A:
Ans: neutrons

Ques: Q: A complex interactions of hormones result in an edible fruit that entices animals that help disperse what? Choices: - pests - water - rocks - seeds A:
Ans: seeds

Ques: Q: What giant planet is far away from and much less dense than earth? Choices: - venus - uranus - mars - jupiter A:
Ans: jupiter

Ques: Q: What is the name of the process for delivering water to crops? Choices: - drainage - reclamation - bilge - irrigation A:
Ans:
irrigation