Q: What kind of weathering is abrasion? A:
OPTIONS:
- molecular
- electromagnetic
- natural
- mechanical

Answer: mechanical

Question: Q: Acids turn blue litmus paper which color? A:
OPTIONS:
- grey
- white
- purple
- red
Answer: red

input with options: Q: What is the name of the command center of the cell? A:
OPTIONS:
- mitochondria
- molecules
- vacuole
- nucleus
output: nucleus

Q: Q: What organism is an important pioneer on cleared rock and soil surfaces, such as volcanic flows and burned forests? A:

OPTIONS:
- cysts
- algae
- pigment
- lichen

A: lichen

input: OPTIONS:
- free by natural selection
- changes by natural selection
- intelligent selection
- evolution by natural selection Now, answer this question: Q: Which theory explains how populations of organisms can change over time? A:
A:
output: evolution by natural selection

Question: Q: What is the average kinetic energy of particles of matter? A:
OPTIONS:
- momentum
- magnetism
- friction
- temperature
Answer:
temperature