As many people use the term sea and the ocean interchangeable when speaking but the sea is generally smaller than the oceans and is usually surrounded by the land areas or maybe partly enclosed firm example as the Bering Sea in the pacific ocean.
Petroleum jelly is made from the non-renewable resource, Coal. Apples are made from trees, which can be replaced, maple syrup is made from trees, and cotton is made from a plant. Coal, cannot reproduce.