Oceanic crust is more dense because it contains basalt which is more dense than granite which composes the continental crust.
<span>Most of earths carbon is in the atmosphere in the form of a gas?</span>
<em>PLATO ANSWERS: </em>
<u>A.</u> Which source of electricity generation caused the most emissions?
<u>B.</u> What types of industries are responsible for greenhouse gas emissions?
<u>C.</u> What caused the dip in greenhouse gas emissions in transportation after 2007?
<em>Hope I helped some, Have a great day!</em>