Problem:OPTIONS:
- dopamine and melanin
- anabolic and metabolic
- insulin and estrogen
- insulin and glucagon

Q: What are the two hormones primarily responsible for maintaining homeostasis of blood glucose levels? A:
****
A: insulin and glucagon

Q: If a fixed amount of gas maintains a perfectly inversely proportional relationship between volume and pressure, then what else must be constant about the gas? A:
OPTIONS:
- density
- friction
- surface tension
- temperature
temperature

Q: When gas pressure-forces are used to move an object the work is done on the object by? A:
OPTIONS:
- contracting gas
- kinetic energy
- gravitational pull
- expanding gas

Answer: expanding gas

Question: Q: Reactant concentrations are highest at which part of a reaction? A:
OPTIONS:
- ending
- middle
- concurrent
- beginning
Answer: beginning

input with options: Q: What do chemical reactions need to be activated? A:
OPTIONS:
- food
- space
- products
- energy
output: energy

Problem: OPTIONS:
- saline
- gaseous
- heterogeneous
- homogeneous
Q: Q: A solution is what type of mixture, where the dissolved particles are spread evenly through the mixture? A:
Answer:
homogeneous