Question: Q: For photosynthesis to begin, the inputs required are sunlight, water, and what? A:
OPTIONS:
- phosphorus dioxide
- methane
- sulfur dioxide
- carbon dioxide
Answer: carbon dioxide

input with options: Q: What happens to old oceanic crust at convergent boundaries? A:
OPTIONS:
- created
- dissolves
- emerges
- destroyed
output: destroyed

Q: Q: Sepals, petals, pistils, and stamens are contained in all what, which are actually modified leaves or sporophylls organized around a central stalk? A:

OPTIONS:
- chlorophyll
- roots
- stems
- flowers

A: flowers

input: OPTIONS:
- combined
- proline
- fullerene
- alkane Now, answer this question: Q: What is a hydrocarbon in which there are only single covalent bonds? A:
A:
output: alkane

Q: Metallic bonds allow metals to do what, in the manner of a willow tree? A:

OPTIONS:
- break easily
- stand tall
- grow
- bend without breaking

Answer: bend without breaking

Q: Q: The greenhouse effect on earth is caused by an increase in what in the atmosphere? A:

OPTIONS:
- phosphorous
- vapor
- satellites
- carbon

A:
carbon