Sandstone and basalt can be changed by heat and pressure to form
a. sedimentary rocks
b. granite
c. metamorphic rocks
d. limestone

When the soviets created the borders of their central asian and caucus republics, the paid little attention to where each region’s ethic group lived. ethnic-related disputes exist along every sherd boundary in central asia. true false

How can studying economics us make better choices about how to use scare resources

One disadvantage that darwin faces today is w. enemy attacks x. natural disasters y. lack of land bridge z. high population density