Silicon based rock formed from compacted and cemented hard parts of ocean organisms

How can pesticide use be harmful to human agriculture? a. The loss of beneficial microfauna can reduce soil productivity. b. Pesticides eliminate harmful insect pests. c. Pesticides target the elimination of beneficial soil microflora. d.

The building of mountain ranges occurs at what type of plate boundary? A. Transform B. Trench C. Convergent D. Divergent

Deep trenches in the ocean mark places where Deep trenches in the ocean mark places where plates slip sideways relative to one another. hot mantle material rises upward and spreads sideways, pushing the plates apart.

Why are tropical forests disappearing? A. to harvest timber B. building roads C. farms and agriculture D. all of the above

Identify two countries above and below the 10 * c isotherm

What are three different packing arrangements found in metallic crystals?

What benefits does this type of farming have?

Since Greenwich, England is on the prime meridian, which of the following is a line of longitude that would be found in North America? a. 45° N c. 30° S b. 70° E d. 100° W

Is this statement true or false? A dynasty is a succession of rulers from the same family or line.

This is a formal request to have a case heard or reviewed by an appellate court. This is the way most cases get to the Supreme Court.