Problem: OPTIONS:
- proteins
- fats
- vitamins
- carbohydrates
Q: Q: What is the most common type of organic compound? A:
Answer: carbohydrates

Problem:OPTIONS:
- binary energy
- potential energy
- mixed energy
- kinetic energy

Q: What is the energy of motion called? A:
****
A: kinetic energy

Q: Hemolymph bathes organs directly in arthropods and most molluscs, due to an open type of what system? A:
OPTIONS:
- nervous
- pulmonary
- reproductive
- circulatory
circulatory

Q: What property is associated with the number of reactant molecules involved in an elementary step? A:
OPTIONS:
- kilocalorie
- pollenation
- Molecules
- molecularity

Answer: molecularity

Question: Q: Respiration rate correlates with what? A:
OPTIONS:
- size
- heat
- pressure
- energy use
Answer: energy use

input: OPTIONS:
- water under pressure
- wind
- magnetic fields
- current through a circuit Now, answer this question: Q: What does an ammeter measure the flow of? A:
A:
output:
current through a circuit