Problem:OPTIONS:
- oxygen, nitrogen, H20
- nitrogen, argon, hydrogen
- argon, oxygen, hydrogen
- nitrogen, oxygen and argon

Q: What are the three most common elements in the air we breathe? A:
****
A: nitrogen, oxygen and argon

Q: What are the most common types of compounds found on earth? A:
OPTIONS:
- sodium - based compounds
- ionic compounds
- hydrogen-based compounds
- carbon-based compounds
carbon-based compounds

Q: Lava that enters the water is called what? A:
OPTIONS:
- lava flow
- magma runoff
- saltwater lava
- pillow lava

Answer: pillow lava

Question: Q: An excellent solvent that holds heat well and allows hydrogen bonds, what substance has many properties critical to life? A:
OPTIONS:
- liquid
- blood
- plasma
- water
Answer: water

input with options: Q: What prepares the body for fight or flight during emergencies? A:
OPTIONS:
- abnormal division
- metabolic response
- adrenal mechanism
- sympathetic division
output: sympathetic division

Problem: OPTIONS:
- gaseous
- ovarian
- uterine
- fallopian
Q: Q: Sperm propel themselves through secretions in the uterus and enter what tube? A:
Answer:
fallopian