How is brazil attempting to slow the effects of global warming? a. by cutting down rain forest trees b. by allowing native americans to hunt and gather, thus preventing harmful urbanization c. by grazing on cleared areas of the rain forest d. by reducing the need for fossil fuels through the use of the ethanol biofuel

The ozone hole is at its biggest each year in the ? hemisphere in the ? season.

Dubai is challenged by all of the following environmental factors except a. a warm and dry climate b. a lack of annual rainfall c. scarce freshwater resources d. a lack of valuable natural resources

Although china’s total economic output, measured by gross domestic product (gdp), is third largest in the world, it is considered a developing nation. what is most likely the most important factor for this designation? a. china’s government spends money on things that do not benefit human development. b. china has a large population, so its gdp per person is only modest. c. china has a strong economy but weak literacy and school attendance rates. d. china’s high rates of disease offset the country's economic gains.