Q: Q: What is a stream of moving water that flows through the ocean? A:

OPTIONS:
- creek
- tidal wave
- waterfall
- current

A: current

input: OPTIONS:
- oxygen molecule
- hydrogen molecule
- fructose molecule
- glucose molecule Now, answer this question: Q: What type of molecule is first broken down in cellular respiration? A:
A:
output: glucose molecule

Q: What type of force exists between two touching surfaces? A:

OPTIONS:
- opposing
- centrifugal
- tension
- friction

Answer: friction

Problem: OPTIONS:
- liver
- heart
- kidney
- brain
Q: Q: Flatworms have a concentration of nerve tissue in the head end, which was a major step in the evolution of what organ? A:
Answer: brain

Problem:OPTIONS:
- egg
- nucleus
- uterus
- embryo

Q: During the first several weeks of development, the cells of the endometrium nourish what? A:
****
A: embryo

Problem:OPTIONS:
- cumulus
- hurricane
- tropical
- maritime

Q: If an air mass forms over an ocean it is called what type of air mass? A:
****
A:
maritime