How can scientific knowledge impact a decision about treating a disease outbreak?

Which would happen if more forests were cut down? a. the nitrogen cycle would be stopped b. nitrogen would be fixed by bacteria more quickly c. the amount of co2 in the atmosphere would increase d. fossil fuels would build up in the soil c the amount of co2 in the atmosphere would increase

Iwanna go do something with my ideas? ?

What was darwins theory of common decent