Q: Answer the question

In which scenario below would natural selection most likely occur?

A: centuries of gradual climate change

Q: Answer the question

Puddles on a sidewalk are evaporating quickly. What most likely causes the puddles to evaporate?

A: heat

Q: Answer the question

A scientist conducts an experiment on the growth rate of a specific species of plant. Which of these is needed for the data to be relied upon by other scientists?

A:
Results of the investigation must be recorded accurately.