Q: Q: Which part of the ear amplifies the sound waves? A:

OPTIONS:
- eardrum
- ear canal
- cochlea
- middle ear

A: middle ear

input: OPTIONS:
- protein
- tissue
- fat
- cholesterol Now, answer this question: Q: Most lipid hormones are derived from what? A:
A:
output: cholesterol

Q: Which molecules in the body holds energy? A:

OPTIONS:
- mitochondria molecules
- water molecules
- lipid molecules
- glucose molecules

Answer: glucose molecules

Problem: OPTIONS:
- gas
- mercury
- coal
- magma
Q: Q: Huge calderas form when the mountain above an empty chamber of what collapses? A:
Answer: magma

Problem:OPTIONS:
- thick pollutant
- secondary pollutant
- natural pollutant
- primary pollutant

Q: Ash that enters the air naturally as a result of a volcano eruption is classified as what kind of pollutant? A:
****
A: primary pollutant

Problem:OPTIONS:
- hemoglobin molecules
- require molecules
- rna molecules
- dna molecules

Q: The genome of an organism consists of one or more what? A:
****
A:
dna molecules