The world’s grasslands are found on all continents except __________.

The Environmental Protection Agency divides water pollution into these categories.

These rocks form when molten material cools and solidifies.

Trace a drop of blood from the right radial vein to the right pulmonary artery. Remember that if the words vein, artery, trunk, left, or right are not included in your answer when applicable, the answer will be wrong. Beginning: Right Radial Vein1.                                 (For #1, use the deep vein) 2.3.4.5.6.7. 8.9.10.11. Right Pulmonary Artery

Most groundwater in the United Sates is used for ____________.

Mining facilities generate large volumes of waste.

Benzodiazepines are generally safe for use during pregnancy.

The Montreal Protocol is an international agreement to phase out:

To obtain a single one-carat diamond, an average of ________of earth must be extracted.

In this type of mining, a water-based solution is injected into the ground through a well to dissolve and leach out a geologic resource.