<span>According to Ptolemic Model the Earth was considered to be at the center of Earth. All the planets, stars and moons were thought to be revolving around the Earth will be doing so in epicycles. The epicycles are spiral movement in which movement is given while forming circles and center in orbits around the Earth</span>
B. It grows as nuclear fusion in its core produces more matter.
<span>A: Crude oil, an important source of energy, is now extracted from beneath the ocean floor.</span>
