I think d all of the above
The answer to this question is
B: the theory of evolution
I hyope this is correct and helps
Answer:
Waste disposal
Why? Contributes to the greenhouse effect and causes pollution
Solution: If you bring your lunch to school, package it in reusable containers instead of disposable ones. Carry food in reusable plastic or cloth bags, and bring drinks in a thermos instead of disposable bottles or cartons.
Solution: Compost leftover food
Hope this helps
The other biologists and scientists thought his theories were bogus
