input: OPTIONS:
- concepts
- idea
- theories
- hypothesis Now, answer this question: Q: In the scientific method, what is the initial, unproven explanation for why something is occurring? A:
A:
output: hypothesis

input: OPTIONS:
- multiplication
- reproduction
- isolation
- photosynthesis Now, answer this question: Q: Energy from sunlight enters many ecosystems through what process? A:
A:
output: photosynthesis

input: OPTIONS:
- nitrogen reaction
- water cycle
- life cycle
- nitrogen cycle Now, answer this question: Q: Which cycle tracks the flow of nitrogen through an ecosystem? A:
A:
output:
nitrogen cycle