Conclude how it is possible for antarctica to be one of the driest continents on earth, but be covered in ice and snow. a. antarctica is not actually one of the driest climates due to the snow and ice. b. antarctica is the highest continent on earth. c. antarctica's rain washes directly into the oceans and is not kept on the continent. d. antarctica only receives several inches of precipitation per year, nearly all in the form of snow.

Which of the layers of the earth has the following three characteristics? i. it is made of molten rock. ii. it has currents that are constantly moving. iii. earth’s plates float on top of its currents.

Based on the information in the graph, what can you conclude about humans in the world in general?

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?