Q: When calculating impulse, consider the change in _______ of one of the objects in the collision? Choices: - sound - potential energy - velocity - momentum A:
momentum

Q: How many years ago did early amniotes diverge into two groups? Choices: - .175 million years - .416 million years - 20 million years - 320 million years A:
320 million years

Q: What are the male gametes called? Choices: - cytoplasm - pollen - urea - sperm A:
sperm

Q: How does the nucleus divide during nuclear fission? Choices: - evenly - biochemically - equally - asymmetrically A:
asymmetrically