Problem:OPTIONS:
- magma
- moles.
- roots
- Carbon
- volcanoes
- cell walls
- soil
- Crops

Fact 1: Earthworm burrows help aerate soil, which is also good for plants. Fact 2: Earthworms and other soil organisms keep the soil healthy. Given the two facts above, what do organisms aerate?
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A: soil

Problem:OPTIONS:
- warmth
- coal
- cooking
- food
- energy
- burning itself
- support
- pellets

Fact 1: Astove is used for cooking by generating heat. Fact 2: Fire generates heat and light. Given the two facts above, what does a stove use fire for?
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A: cooking

Problem:OPTIONS:
- carbon
- flow of electrons
- plants
- conversion of chemical energy
- evaporation
- Condensation
- circulatory systems
- photosynthesis

Fact 1: Transpiration is when water vapor moves from plants into the atmosphere. Fact 2: When plants give off water vapor during photosynthesis 2. Given the two facts above, transpiration is part of what process?
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A: photosynthesis

Problem:OPTIONS:
- nutrients
- sunlight
- photons
- Energy.
- Light
- Proteins
- power
- heat energy

Fact 1: Aplant requires sunlight for photosynthesis. Fact 2: Photosynthesis is the process of making food. Given the two facts above, what do plants require to make food?
****
A:
sunlight