Q: Answer the question

Which action is an example of good water management?
OPTIONS:
- letting faucets drip
- watering the grass every day
- turning off the faucet when brushing teeth
- running the dishwasher when it is not full

A: turning off the faucet when brushing teeth

Q: Answer the question

Which of these statements about nonrenewable resources is true?
OPTIONS:
- They are inexpensive.
- They help keep the air clean.
- They can take millions of years to form.
- They are used because they are easily removed from the ground.

A: They can take millions of years to form.

Q: Answer the question

Repeated pesticide use on an insect population can result in some of the insects becoming resistant to that pesticide over time. Which process is responsible for the pesticides no longer being effective on the insects?
OPTIONS:
- divergent evolution
- natural selection
- bottleneck effect
- selective breeding

A:
natural selection