Q: Q: What is another term for hydraulic fracturing? A:

OPTIONS:
- erupting
- permeating
- drilling
- fracking

A: fracking

input: OPTIONS:
- electrical engineers
- civil engineers
- mechanical engineers
- ecosystem engineers Now, answer this question: Q: What type of engineers influence community structure through their effects on the physical environment? A:
A:
output: ecosystem engineers

Q: When organisms penetrate a rock, they accelerate breakdown by chemical means and what other means? A:

OPTIONS:
- ecological
- temperature
- geological
- mechanical

Answer: mechanical

Problem: OPTIONS:
- skeletal
- nervous
- pulmonary
- circulatory
Q: Q: Oxygenated blood is transported by what system? A:
Answer: circulatory

Problem:OPTIONS:
- gravity
- resistance
- thrust
- pressure

Q: Air flows into the lungs largely due to a difference in what? A:
****
A: pressure

Problem:OPTIONS:
- fat
- carbo
- Protein
- energy

Q: Oils are liquid lipids that plants use to store what? A:
****
A:
energy