<u>The Earth moves around the Sun</u> <em><u>while it, in turn, is also moving.</u></em>
<em><u>A natural satellite is a celestial body orbiting a planet</u></em>. <u>The Moon is the only natural satellite on Earth, which revolves around it</u>.
<em><u> The answer is</u></em>: <u>The sun and the moon, in that order.</u>