Observe this photograph of rock layers. Notice how one piece of rock looks lower than the other. This happens when pieces of crust move away from each other. At which type of plate boundary does this occur? transform boundary hot spot divergent boundary convergent boundary

What is the mercury length of time for one revolution around the sun?

How did geographic isolation affect the islands in the australasia ecozobne?

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?