What is the total salt content of seawater as measured in parts per thousand (ppt) ? A. 350 ppt B. 3.5 ppt C. 35 ppt D. 3 ppt

Later australopith; found in South and East Africa; lived in areas that had plenty of water, but fewer trees (bushland/open woodland/grassland); it is characterized by very large molars and reduced incisors; the cheekbones are very large and flaring;

The larges lakes in the world are found in: Asia Europe North America South America

Which type of front is often associated with prolonged periods of rainfall? a. cold b. warm c. occluded d. stationary

Where do earthquakes form? I would like to know the type of environment where an earthquake would most likely occur. I do not need specific places.

Match the vocabulary words to their definitions. 1. diffusion a group of people who move from one area to another area during the same time period. 2.

Convection currents within the Earth cause plate tectonics due to the movement of the mantle?

Which subregion are The Great Lakes are part of? A. New Englan B. Mid-Atlantic C. Midwest D. Southeast

What scientist first proposed that the sun is the center of the solar system? a. Brahe b. Kepler c. Ptolemy d. Copernicus

What get inverted, or turned over in a thermal inversion?

The Mycenaeans were located in this country. A. Italy B. Spain C. Turkey D. Greece