Q: Breeding in birds occurs through an internal type of what process? Choices: - segmentation - sedimentation - stimulation - fertilization A:
fertilization

Q: Larger animals expend more of what to achieve locomotion? Choices: - neurons - distance - time - energy A:
energy

Q: Why does ice wedging occur? Choices: - water melts - water freezes - water evaporates - water expands A:
water expands

Q: What do you call a unique substance formed when two or more elements combine chemically? Choices: - component - mixture - solution - compound A:
compound