Which of the following political issues in east asia has raised the most security concerns?

a.) the growing income disparity between rural and urban chinese
b.) the desertification of chinese lands north of the city of beijing
c.) the changing economy of mongolia
d.) the testing of nuclear weapons by north korea

What causes the cycle of seasons on earth? the tilt of earth’s axis the shape of earth’s orbit the direction of earth’s orbit the distance between earth and the sun

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?

Which soil layers comprise the topsoil? o horizon a horizon b horizon c horizon