When gas bubbles escape as lava solidifies, a ________ textu…

________ denote positively charged, nuclear particles.

________ are the largest intrusive igneous bodies.

All silicate minerals contain ________ and ________.

By the early Cenozoic era, Australia had separated from ____…

All silicate minerals contain ________ and ________.

The ________ forms the relatively cool, brittle plates of pl…

What is a naturally occurring concentration of one or more m…

The ________ is not a part of the Earth’s physical environme…

By the early Cenozoic era, Australia had separated from ____…