False, igneous rocks may classified by chemical composition but may not be crystallized together in the same rock. SO there are always different minerals in igneous rocks.
The answer is b because the other ones are involved in environmental science
China is the country that imports most of the oil from Russia
185km?
Amount they were bussed
(300 - 70)/2
= 115
Amount they biked
115 + 70
=185
Isn't this a math question? Unless I am missing something?? o.O
Italy's northern boundary is covered with mountain ranges, one of them, the Apennine Mountains, runs the length of the peninsula.
