This is the 2nd part to my question

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

Which beat describes the brain stem

Which of the following is not considered an appendage of the skin? nails glands follicles none of the above