Q: Nuclear reactors use fission reactions to vaporize water, producing steam to drive a turbine and generate what? A:
OPTIONS:
- light
- oil
- fuel
- electricity
electricity

Q: Which system in your body stores urine and is controlled by the nervous system? A:
OPTIONS:
- cardiovascular system
- muscular system
- digestive system
- urinary system

Answer: urinary system

Question: Q: In scientific investigations, descriptive statistics are useful for summarizing the characteristics of large what? A:
OPTIONS:
- organisms
- questions
- tissues
- samples
Answer: samples

input with options: Q: Modern plants reflect what kind of changes that have occurred over many, many years? A:
OPTIONS:
- unknown changes
- tissue changes
- tendency changes
- evolutionary changes
output: evolutionary changes

Q: Q: The law of conservation of matter, which says that matter cannot be created or this? A:

OPTIONS:
- abandoned
- damaged
- stopped
- destroyed

A: destroyed

Q: What moves nitrogen back and forth between the atmosphere and organisms? A:
OPTIONS:
- the calcium cycle
- the Krebs cycle
- the leakage cycle
- the nitrogen cycle
the nitrogen cycle