Problem: OPTIONS:
- direction
- temperature
- energy
- pressure
Q: Q: Isobaric expansion is a process occurring without a change in what? A:
Answer: pressure

Problem:OPTIONS:
- penumbra
- eclipse
- corona
- umbra

Q: The part of the shadow in which light is completely blocked is called what? A:
****
A: umbra

Q: All metabolic functions carried out by a prokaryote take place in the plasma membrane or where else? A:
OPTIONS:
- extracellular
- Shell
- mitochondrial
- cytosol
cytosol

Q: The type of what dictates how far it can penetrate into matter, such as lead or human flesh? A:
OPTIONS:
- insulation
- evaporation
- specific gravity
- radiation

Answer: radiation

Question: Q: Plants can lose their leaves, flower, or break dormancy in response to a change in what? A:
OPTIONS:
- events
- periods
- averages
- seasons
Answer: seasons

input: OPTIONS:
- algae
- fertilizer
- igneous rocks
- decomposable organic matter Now, answer this question: Q: Sediments in oligotrophic lakes contain large amounts of what? A:
A:
output:
decomposable organic matter