Q: The addition of heat changes liquid water to what? Choices: - rainwater - ice - distilled water - water vapor A:
water vapor

Q: What are the food making factories of plants? Choices: - stems - fruits - roots - leaves A:
leaves

Q: Q: Deep ocean currents are caused by differences in what property at the top and bottom? Choices: - diameter - mass - velocity - density A:
A: density

Question: Q: What limits the growth or development of an organism, population, or process? Choices: - decreasing factor - limiting membrane - mutation factor - limiting factor A:
Answer: limiting factor

*Question*
Q: What term describes a disease in which the immune system attacks the body's own cells? Choices: - contagious - inflammatory - acute - autoimmune A:
**Answer**
autoimmune

(Question)
Q: What is determined by the energy of the disturbance that causes the wave? Choices: - wavelength - Ohm - frequency - wave amplitude A:
(Answer)
wave amplitude