Q: Caves form over time when what causes rocks like limestone to dissolve? Choices: - weather - acid - air - water A:
water

Q: Unlike fibrous or cartilaginous joints, the articulating bone surfaces at what joint type are not directly connected to each other with fibrous connective tissue or cartilage? Choices: - proximal joint - knee joint - polymeric joint - synovial joint A:
synovial joint

Q: Q: Why will water balloons launched into the air eventually burst? Choices: - heat - momentum - friction - expansion A:
A: expansion

Question: Q: Programmed cell death, which goes by what term, is important for removing damaged or unnecessary cells? Choices: - mytosis - synthesis - mutations - apoptosis A:
Answer: apoptosis

*Question*
Q: Hydrogen peroxide will decompose over time to produce _______ gas. Choices: - methane - hydrogen and helium - water and carbon dioxide - water and oxygen A:
**Answer**
water and oxygen

Q: Q: The amniotic sac is attached to what? Choices: - Umbilical Cord - Stomach - uterus - placenta A:
A: placenta