gravity and inertia work together to keep the earth in its orbit.
the earth is spinning at 1000 miles per hour and the earth is 92.96 million miles from the sun, but the earth stays in orbit because gravity and inertia.
gravity and inertia work together to keep the earth in its orbit.
the earth is spinning at 1000 miles per hour and the earth is 92.96 million miles from the sun, but the earth stays in orbit because gravity and inertia.
it starts at a new moon the goes to waxing crescent, then first quarter, then waxing gibbous,then full moon, then waning gibbous, the third quarter, now finally waning gibbious.