Problem: OPTIONS:
- temperature
- weight
- velocity
- pressure
Q: Q: What are kpa, atm, and mmhg measurement units for? A:
Answer: pressure

Problem:OPTIONS:
- effective
- unusual
- positive
- negative

Q: What kind of charge do electrons have? A:
****
A: negative

Q: Through what do plants move enormous amounts of water from the soil to the atmosphere? A:
OPTIONS:
- perspiration
- evaporation
- respiration
- transpiration
transpiration

Q: What must people with type 1 and type 2 diabetes frequently check? A:
OPTIONS:
- blood plasma levels
- muscle glucose levels
- blood density levels
- blood glucose levels

Answer: blood glucose levels

Question: Q: What is the most electron-pair bonds a nitrogen atom can participate in? A:
OPTIONS:
- seven
- five
- three
- four
Answer: four

input: OPTIONS:
- ecosystems
- bees
- parasites
- predators Now, answer this question: Q: Who controls prey population? A:
A:
output:
predators