PLZZ HEL Steno's law/principle of superposition states? A. the position of a mountain compared to sea level B. explains how the Grand Canyon was created C. younger rocks are on top rock layer and the oldest rocks are in the bottom rock layer D. the position of lake sediment

Explain how a convection current in the earth is formed.

The blue segment below is a diameter of oo. what is the length of the radius of the circle?

70 pts answer the following questions in full sentences and paragraphs, using at least 150 words, in the essay box below. 1. which organisms are carnivores? herbivores? omnivores? 2. if the ecosystem is balanced, which populations should be the largest? the smallest? 3. imagine a group of hunters kills half of the rabbit population. how will the other organisms be affected? 4. imagine disease kills 85 percent of the wolf population. how will the other organisms be affected? 5. imagine a foreign mountain lion species is introduced into the ecosystem. how will the other organisms be affected?