Problem:OPTIONS:
- wind erosion
- nervous stress
- acid and water exposure
- extreme pressure or temperature

Q: What can damage animal tissues? A:
****
A: extreme pressure or temperature

Q: What generally sets the direction that technology takes? A:
OPTIONS:
- local animals
- local weather
- random chance
- problems of society
problems of society

Q: What is the largest class of elements? A:
OPTIONS:
- organics
- acids
- oils
- metals

Answer: metals

Question: Q: To the extent that behaviors are controlled by what, they may evolve through natural selection? A:
OPTIONS:
- rna
- dna
- mutation
- genes
Answer: genes

input with options: Q: The phase transition of a substance changing from a liquid state to a gaseous state is an example of what? A:
OPTIONS:
- trichina
- spirogyra
- catostrophy
- entropoy
output: entropoy

Problem: OPTIONS:
- fungi
- bacteria
- worms
- virus
Q: Q: Dengue fever and yellow fever are examples of diseases caused by what type of pathogen? A:
Answer:
virus