Isabella read about what can happen at the different kinds of plate boundaries. At a convergent boundary, water may be trapped and may mix with the material in the mantle. What occurs if this material reaches the surface before cooling?

In the figure, polygon abcd is transformed to create polygon a′b′c′d′. this transformation is a by a factor of .

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?

Where was oil production at its highest in the 1980s and still remains important to the russian economy? central asia the ural mountains russian siberia the caucasus region