Q: As altitude rises, what happens to the temperature in the thermosphere? Choices: - oxygen increases - oxygen decreases - temperature decreases - temperature increases A:
temperature increases

Q: Some hormones produced by the anterior pituitary regulate the production of hormones by other tissues belonging to what system? Choices: - nervous - digestive - cardiovascular - endocrine A:
endocrine

Q: Q: Pathogens infect many animals and are agents of what? Choices: - drought - mutation - change - disease A:
A: disease

Question: Q: High per capita use of what means the ecological footprint of the united states is large? Choices: - food - money - green energy - resources A:
Answer: resources

*Question*
Q: What layer of soil, essential for farming, has the highest proportion of organic material? Choices: - bedrock - humus - subsoil - topsoil A:
**Answer**
topsoil

Q: Q: Compression, tension and shear refer to what type of force that can cause rock to change? Choices: - seismic force - process - gravity - stress A:
A: stress