Q: Q: Where do most ecosystems get energy from? A:

OPTIONS:
- precipitation
- forests
- oceans
- sunlight

A: sunlight

input: OPTIONS:
- biomes
- spontaneous mutation
- food chains
- ecological pyramids Now, answer this question: Q: What can demonstrate the decrease in energy, biomass or numbers within an ecosystem? A:
A:
output: ecological pyramids

Q: Photosynthesis changes light energy to what type of energy? A:

OPTIONS:
- radiation
- potential
- solar
- chemical

Answer: chemical

Problem: OPTIONS:
- ash
- debris
- rain
- lava
Q: Q: New seafloor forms when what object cools? A:
Answer: lava

Problem:OPTIONS:
- flow
- valley
- axis
- crest

Q: In a transverse wave, the highest point the wave reaches is known as the? A:
****
A: crest

Problem:OPTIONS:
- currents
- flows
- tides
- waves

Q: Electromagnetic specturm is the full spectrum of raidant energy, which is energy emitted and transmitted as what? A:
****
A:
waves