Q: What effect, related to weather forecasting, occurs not only for sound but for any wave when there is relative motion between the observer and the source? Choices: - pulse - echo - precipitation - doppler A:
doppler

Q: What happens when forces of evolution work over a long period of time? Choices: - substantial evolution - Microevolution - developmental evolution - macroevolution A:
macroevolution

Q: Q: What is a collection of fibrin, platelets, and erythrocytes that has accumulated along the lining of a blood vessel called? Choices: - atherosclerosis - embolus - clots - thrombus A:
A: thrombus

Question: Q: What are steroid hormones made of? Choices: - water - amino acid - organisms - lipids A:
Answer: lipids

*Question*
Q: What are kpa, atm, and mmhg measurement units for? Choices: - temperature - weight - velocity - pressure A:
**Answer**
pressure

Q: Hydroelectric power harnesses the energy of what? Choices: - weather - heat - air - water A:
water