Which of these people's behavior is most helpful for reducing air pollution? Alec and his wife always reuse their grocery bags and donate old clothes to charity.
Kristy and her coworkers began carpooling to work instead of taking individual cars.
Rebecca and her family take their used batteries to a special waste disposal site.

What is the neurological science behind seizures?

What provides the smooth surface for the movement of bones at joints?

Need 5. reflection what factors did you use to determine the validity of your sources? (what was most important and guided your decision to determine validity? ) what factors did you use to determine the reliability of your sources? what was the most important and guided your decision to determine reliability? what form of media resources (internet, publications, music, advertisements, video, etc.) do you think were the most valid and reliable for your question? support your answer. what was your best source? support your answer.