Answer:
B. Better ways to recycle plastics
Explanation:
A chemist might choose to study better ways to recycle plastics because there may be certain types of chemicals that can disintegrate the plastic..
Question 3 is uniformitarianism
Question 4 is sedimentary rock
Answer:
1 the reproductive system. and the immune system is there to fight off any viruses or bacteria that had entered your body. If the bacteria is harmful it will be fought.
Answer:
1) Metals and nonmentals
2) Elements: Oxygen () , Nitrogen (
3) Compounds: Carbon Dioxide , Methane , Nitrogen Dioxide
Explanation: