Problem:OPTIONS:
- life
- snow
- sand
- rock

Q: Lava flows from a volcano and hardens into what? A:
****
A: rock

Q: In science, coefficients are used to balance what kind of equations? A:
OPTIONS:
- liquid
- isolated
- mineral
- chemical
chemical

Q: What is the name of the group that rats are apart of called? A:
OPTIONS:
- primates
- Animals
- Mammels
- rodents

Answer: rodents

Question: Q: What zone is the narrow strip along the coastline that is covered by water at high tide and exposed to air at low tide? A:
OPTIONS:
- aquifer zone
- disturbance zone
- astrolabe zone
- intertidal zone
Answer: intertidal zone

input with options: Q: Metabolic cooperation between different prokaryotic species often occurs in surface-coating colonies. what are these colonies called? A:
OPTIONS:
- eukaryotes
- lichens
- plankton
- biofilms
output: biofilms

Problem: OPTIONS:
- resurgence
- vibration
- frequency
- interference
Q: Q: What occurs when waves interact with other waves? A:
Answer:
interference