Answer: A
Explanation:
because I used it during the quiz an I passed so, that is the correct answer.
Answer:
conservation of natural resources
Explanation:
You're trying to save resources, all the other options cause harm
Answer:
both
Explanation:
depends on the person's personality I guess or how they act n all
Answer:
Artery, blood vessel, human heart, circulatory system, human
Explanation:
I put them in order of smallest to largest, I wasn't 100% sure that's what you wanted, but I hope this helps!