Igneous rocks are made mainly of compounds of silicon and oxygen. Although there are many more elements that can be found in these types of rocks, the compounds of silicon and oxygen are what makes the most of these rocks.
<span>C.
The Earth's path around the sun is an almost circular orbit.
The Earth rotates in an elliptical (oval) orbit.</span>
A, the angles at which the sun rays strike the Earth.
James cook , a member and explorer of the royal navy