Care for the elderly requires a substantial amount of energy, resources, and manpower. Chinese elderly primarily rely on their family for health care. Describe one potential benefit and one potential problem associated with the emigration of elderly individuals from rural to urban areas.

The biome pictured above is found in areas such as kenya and south africa. the land is grass-covered with very few trees and gazelles and other grazers are common here. why does this biome have a low population of trees? a) large grazing animals destroy the trees. b) it is a deforested rainforest with poor soil. c) it has high temperatures and low precipitation. d) it has a long rainy season followed by flooding.

After you make a decision, the next step in the decision-making process is to this step will you determine whether you made the right choice.

Without stratospheric ozone, which of the following would most likely occur? i. smog over major cities would be greatly reduced. ii. farms would produce surplus crops because of increased photosynthesis. iii. uv radiation would damage phytoplankton and reduce populations of aquatic consumers. i only ii only iii only i and ii i and iii