input with options: Fact 1: Biomass is the total mass of organisms at a trophic level. Fact 2: An organism is a living thing. Given the two facts above, biomass is the total mass of what at a trophic level?
OPTIONS:
- Plants growth
- peachleaf willow
- Conifers
- animals
- living things
- Most plants
- all matter
- insects
output: living things

Q: Fact 1: All chemical reactions require activation energy to get started. Fact 2: Fire is a chemical reaction. Given the two facts above, what do fires require to get started?

OPTIONS:
- vacuum
- heating liquids
- energy usage
- water
- activation energy
- phosphorus
- adding heat
- direct energy

A: activation energy

input: OPTIONS:
- swamp vegetation
- rocks
- epidermal
- Conifers
- peachleaf willow
- the Moon
- most plants
- leaves Now, answer this question: Fact 1: Roots have primary and secondary meristems for growth in length and width. Fact 2: Most plants have roots . Given the two facts above, what has primary and secondary meristems for growth in length and width?
A:
output: most plants

Fact 1: Heating a liquid can be used to identify that liquid 's boiling point. Fact 2: Heat is caused by vibrations of the atoms and molecules of substances. Given the two facts above, to identify that liquid 's boiling point requries?

OPTIONS:
- vibrations of the atoms
- kinetic energy
- degrees Celsius
- The bending of a ray of light
- degrees celcius
- Evaporation of water
- evaporative cooling
- fissures of hot, acidic water

Answer: vibrations of the atoms

Problem: OPTIONS:
- their hosts
- by keeping them underground
- by keeping them warm
- by keeping them outside
- by keeping them exposed
- Exfoliation
- organisms and their habitat
- In the winter
Q: Fact 1: Agreenhouse is used to protect plants by keeping them warm. Fact 2: Angiosperms are the flowering plants. Given the two facts above, a greenhouse is used to protect angiosperms how?
Answer: by keeping them warm

Fact 1: Heating an egg causes a chemical reaction in the egg. Fact 2: Heat causes most chemical reactions to accelerate. Given the two facts above, what will accelerate the egg's chemical reaction?

OPTIONS:
- colder eggs
- Organic compounds
- larger eggs
- electricity
- increased chemicals
- Energy.
- increased heat
- burning

Answer:
increased heat