Apples are drawn to a massive object, like the earth, and fall down under a gravitational constant. On the other hand, planets revolve around a more massive object under the same premise. It’s the same idea, just one follows a linear path, and the other has a uniform circular motion path because other forces are acting on it. In other words, the planets ARE still falling, but the sun is also pulled by them so they just keep dancing.
Answer:
B
Explanation:
Valleys are created by streams of running water
Answer:
Explanition:
The immune system is made up of special organs, cells and chemicals that fight infection (microbes). The main parts of the immune system are: white blood cells, antibodies, the complement system, the lymphatic system, the spleen, the thymus, and the bone marrow.
Well what I notice right here. He correct, because if the moon is completely dark that is called a new moon. Its fine really! The moon is away from the sunlight so if its rotating and its not from the sun its just a new moon. And the OTHER side is showing brightness. I hope this helpsss!