Q: What organ protects the body from injury, water loss, and microorganisms? A:
OPTIONS:
- heart
- hair
- liver
- skin

Answer: skin

Question: Q: What bodily structures consist of the endothelium and its basal lamina? A:
OPTIONS:
- veins
- muscles
- fibers
- capillaries
Answer: capillaries

input with options: Q: The two parameters used to measure changes in ecosystems are resistance and what related factor? A:
OPTIONS:
- strength
- acceptability
- variation
- resilience
output: resilience

Q: Q: Hay fever is actually an allergy to what substance, vital to plant reproduction? A:

OPTIONS:
- nitrogen
- fungi
- grass
- pollen

A: pollen

input: OPTIONS:
- in warmer waters
- on the ocean floor
- along reefs
- along coasts Now, answer this question: Q: Where are the oceans most polluted? A:
A:
output: along coasts

Question: Q: What isotope of carbon is typically used to date ancient items? A:
OPTIONS:
- uranium 14
- nitrogen 14
- carbon 12
- carbon 14
Answer:
carbon 14