Problem: OPTIONS:
- m
- hp
- g
- ph
Q: Q: What is the scale on which acidity is measured? A:
Answer: ph

Problem:OPTIONS:
- calculation machines
- simple machines
- radical machines
- compound machines

Q: What type of machines generally have lower efficiency but greater mechanical advantage? A:
****
A: compound machines

Q: Inferior rotation occurs during limb adduction and involves the downward motion of what? A:
OPTIONS:
- choroidal cavity
- pelvic cavity
- dialysate cavity
- glenoid cavity
glenoid cavity

Q: What is the ultimate source of energy for all life on earth? A:
OPTIONS:
- its core
- Mars
- the moon
- the sun

Answer: the sun

Question: Q: Like all chordates, vertebrates are animals with four defining traits, at least during which stage? A:
OPTIONS:
- pupal
- larval
- adult
- embryonic
Answer: embryonic

input: OPTIONS:
- coral
- fossils
- deltas
- rocks Now, answer this question: Q: Over time, deposited sediments may harden into what? A:
A:
output:
rocks