Q: What kinds of neutron stars emit radiation in pulses? Choices: - quasars - red giants - dwarf stars - pulsars A:
pulsars

Q: What is the process of generating electric current with a magnetic field? Choices: - pole induction - mechanical induction - molecular induction - electromagnetic induction A:
electromagnetic induction

Q: Q: Birds flying thousands of miles south in the winter, then returning to their homes in spring, is a familiar example of what? Choices: - hibernation - evacuation - emigration - migration A:
A: migration

Question: Q: The kidney glomerulus filters blood mainly based on particle size to produce a filtrate lacking cells or large what? Choices: - lipids - carbohydrates - steroids - proteins A:
Answer: proteins

*Question*
Q: What regulates the thyroid gland in a body? Choices: - positive feedback loop - upper feedback loop - normal feedback loop - negative feedback loop A:
**Answer**
negative feedback loop

(Question)
Q: What is the term for the measure of a fluid's thickness? Choices: - friction - elasticity - salinity - viscosity A:
(Answer)
viscosity