Q: What do you call the angle of the earth's axis of rotation? A:

OPTIONS:
- dynamic tilt
- vertical tilt
- horizontal tilt
- axial tilt

Answer: axial tilt

Problem: OPTIONS:
- iron oxide
- rust
- sulfuric acid
- iron sulfide
Q: Q: When iron and sulfur are mixed together in a certain ratio and heated, what do they become? A:
Answer: iron sulfide

Problem:OPTIONS:
- aurora
- gamma
- gas
- plasma

Q: What material comprises the sun and other stars, as well as lightning and the northern lights? A:
****
A: plasma

Q: Archaeans help break down sewage in waste treatment plants, so they fulfill what important role? A:
OPTIONS:
- producers
- consumers
- pollenation
- decomposer
decomposer

Q: What type of muscle makes up most of the heart? A:
OPTIONS:
- chest muscles
- heart muscle
- respiratory muscle
- cardiac muscle

Answer: cardiac muscle

input with options: Q: What is a structure that consists of two or more types of tissues that work together to do the same job? A:
OPTIONS:
- cell
- organ system
- organism
- organ
output:
organ