3. Occasional droughts led to indigenous people fighting
over resources in:

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

What must be done to breed dogs for a partical trait

During binary fission, what events must occur before the cell splits into two new cells?