Problem: OPTIONS:
- Currents
- low tide
- high winds
- rock displacement
Q: Q: During an earthquake what causes seismic waves? A:
Answer: rock displacement

Problem:OPTIONS:
- conductor
- semi-conductor
- solids
- insulators

Q: Rubber is an example of what type of substances that do not allow electrons to move through them? A:
****
A: insulators

Q: Momentum is a vector quantity that has the same direction as what? A:
OPTIONS:
- object energy
- initial speed
- inertia
- object ' s velocity
object ' s velocity

Q: What is released from the body during ejaculation? A:
OPTIONS:
- saliva
- urine
- blood
- sperm

Answer: sperm

Question: Q: Plants not only contribute food but what else for organisms? A:
OPTIONS:
- dioxide
- hydrogen
- carbon
- oxygen
Answer: oxygen

input: OPTIONS:
- thyroid gland
- water gland
- endocrine gland
- sweat gland Now, answer this question: Q: What glands produce the salty fluid that helps cool the body of many mammals? A:
A:
output:
sweat gland