How would the speed of earth's orbit around the sun change if earth's mass increased by 4 times? a. it would increase by a factor of 2c. it would decrease by a factor of 2b. it would increase by a factor of 4d. the speed would not change

Correct answer is D.)The speed would not change.

The keyword is "mass"

If it were to say "distance" the answer would be C.) It would decrease by 2

glycolysis is a process that fuel your metabolism. it is apart of cellular respiration the process that produce atp.

b tumor cells have a cell wall instead of a membrane

explanation:

tumor cells different from normal cells because tumor cells have a cell wall instead of a membrane.