Question: Choose your answer.

Which of these can be mined from Earth and used as an energy source?
My Answer: Coal

Question: Choose your answer.

Why should plants be included in investigations about the water cycle?
My Answer: Plants are part of the water cycle through the process of transpiration.

Question: Choose your answer.

Which part of a plant produces the seeds?
My Answer: flower

Question: Choose your answer.

Which renewable resource is used with photovoltaic cells to produce electricity?
My Answer:
solar energy