Because the gravity of the sun keeps all planets in their orbits :3 hope I helped
Answer:
Active transport requires energy input from the cell.
The second question has the answer of A
Answer:
Usually, when you add energy to a bunch of atoms they move faster and get hotter. Similarly, if you remove energy from a bunch of atoms, they usually move less and get cooler. Because adding heat energy usually results in a temperature rise, people often confuse heat and temperature.
Explanation:
the answer is yess hope it is