Q: The direction of the force of gravity is in what direction? Choices: - staggered line - curved line - fragmented line - straight line A:
straight line

Q: What are changes in membrane potential that vary continuously with the strength of a stimulus are known as? Choices: - reverse potentials - variable potentials - kinetic energy - graded potentials A:
graded potentials

Q: Q: What type of light can mosquitoes see? Choices: - trichina - neon - spicule - infared A:
A: infared

Question: Q: In qualitative analysis, reagents are added to an unknown chemical mixture in order to induce what? Choices: - motion - sunlight - erosion - precipitation A:
Answer: precipitation

*Question*
Q: After a massive eruption what will a mountain collapsing above an empty chamber create? Choices: - crater - cavern - valley - caldera A:
**Answer**
caldera

*Question*
Q: Shivering helps the body return to a stable what? Choices: - pH level - weight - mood - temperature A:
**Answer**
temperature