Iam struggling with some questions: 1) i need two objects or worlds that will still be geologically active when in 4byrs the earth will have entered its big chill.
2) how most meteorites get from the asteroid belt to the earth?
3) why earth's moon cannot retain an atmosphere and saturn's moon and titan can?
4) why cannot determine the absolute ages of the surfaces of jupiter's moons, calisto and genymede

At which point on the diagram do convection currents occur to drive plate movement?

Wich of the following is not likely to appear on a map

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?