input: OPTIONS:
- merge
- attract each other
- discard each other
- repel each other Now, answer this question: Q: What do ions of the same charge do? A:
A:
output: repel each other

Q: Where do polychaetes live? A:

OPTIONS:
- the tundra
- great plains
- lakes
- ocean floor

Answer: ocean floor

Problem: OPTIONS:
- diverse circuit
- unnatural circuit
- complex circuit
- parallel circuit
Q: Q: A circuit that consists of two loops is called a what? A:
Answer: parallel circuit

Problem:OPTIONS:
- agrobacterium
- fungi
- heliotropium
- rhizobium

Q: Each species of legume is associated with a strain of __________ A:
****
A: rhizobium

Q: Dalton's law and henry's law both describe aspects of what type of exchange? A:
OPTIONS:
- energy
- electron
- liquid
- gas
gas

Q: What is the name of an uncharged particle whose weight is nearly equal to that of a proton? A:
OPTIONS:
- a nuclei
- proton
- electron
- a neutron

Answer:
a neutron