input with options: Q: What carbohydrate from fruit juices is a gel-forming substance important in jelly making? A:
OPTIONS:
- potassium
- gelatin
- cellulose
- pectin
output: pectin

Q: Q: A turbine that spins a generator will produce? A:

OPTIONS:
- solar energy
- light
- magnetic fields
- electricity

A: electricity

input: OPTIONS:
- variation
- generation
- extinction
- evolution Now, answer this question: Q: What occurs in a population when its allele frequencies change over time? A:
A:
output: evolution

Q: Without dinoflagellate symbionts, corals lose algal pigments in a process called coral bleaching and eventually die, while corals in turn provide protection, making this what type of relationship?. A:

OPTIONS:
- idealistic
- semantic
- parasitic
- symbiotic

Answer: symbiotic

Problem: OPTIONS:
- water vapor
- freon
- calcium
- hydrogen
Q: Q: What type of gas are stars made up of? A:
Answer: hydrogen

Q: What do you call a period when temperatures are cooler than normal, causing glaciers to spread? A:

OPTIONS:
- polar age
- earth age
- thermal age
- ice age

Answer:
ice age