A farmer sprayed pesticides on a field next to this pond. Explain why several years later, the fish population would contain higher pesticide levels than any other pond organism would contain.

Over the past 70 million years or so, the Hawaiian hot spot has been pumping out lava, a total of about 186,000 mi3 worth.

What are some interesting facts about the Earth's mantle?

Erosion and Weathering are example of what type of force.

Why is dublin warmer than san francisco

Which of the following provides evidence to support Vine-Matthews-Morley's first scientific test of the theory of seafloor spreading?

The Horn of Africa is mostly

In which general direction is the sand being moved along the shoreline by ocean longshore currents?

Arid climates occur in both warm and cold settings and collectively form the largest climate region on the planet. The spatial distribution of these dry regions can be impacted by several factors.

Which of the following Rivers is unique because it is home to more species of large fish than any other River? A. The Huang He River B. The Yangtze River C. The Han River D. The Naktong River

The area just north of Lake Baikal is called?