Problem: OPTIONS:
- Down welling
- coastal swell
- Tides
- upwelling
Q: Q: What process brings nutrients from the ocean's floor to its surface? A:
Answer: upwelling

Problem:OPTIONS:
- ores
- recyclables
- renewable resources
- natural resources

Q: Metals, fossil fuels, and water are all examples of what type of resource? A:
****
A: natural resources

Q: Fishes were the earliest example of what subphylum, and jawless fishes were the earliest of these? A:
OPTIONS:
- grasses
- ferns
- mammals
- vertebrates
vertebrates

Q: Velocity affects what type of energy more than mass does? A:
OPTIONS:
- magnetic energy
- harmonic energy
- mechanical energy
- kinetic energy

Answer: kinetic energy

Question: Q: What produces the centripetal force to keep the earth orbiting the sun? A:
OPTIONS:
- heat
- motion
- weight
- gravity
Answer: gravity

input: OPTIONS:
- circulatory system
- digestive system
- cardiovascular system
- nervous system Now, answer this question: Q: The processes of homeostasis and temperature control are centered in the hypothalamus of the advanced animal brain, thus thermoregulation depends on what organ system? A:
A:
output:
nervous system