Forests Highland climate What is an example of a renewable resource? Which type of climate can occur at many different latitudes? Nuclear Power What produces dangerous waste? Habitats are often destroyed. What happens when an environment changes? Desertification Petroleum What is the spread of desert-like conditions? What can be made into plastics and cosmetics? Elevation What do Highland climates change with? Earth’s tilt, movement, and shape. What affects the amount of sun at a given location? Ecosystem What can be any size and occur wherever air, water, and soil support life? Desert and Steppe What are the two types of Dry climate? the average weather conditions over a long period of time What is climate? Low latitudes, near the Equator Where are the hottest places on Earth located? Warm air Which is lighter: warm air or cool air? cooler air changing places with warmer air What creates prevailing wind patterns? Milder than inland areas. How do lakes affect the temperatures of land surrounding them? Rain, thunderstorms, and blizzards What types of weather conditions can fronts produce? Tropical, Dry, Temperate, Polar, Highland What are the five major climate zones? Tropical Which climate typically has a warm, muggy, rainy climate year-round? in the middle latitudes Where do temperate climates occur? deciduous trees and coniferous trees What kinds of trees are present in a mixed forest? (Section 2) Mosses, lichens, shrubs What types of plants does the tundra climate have? erosion from wind and water and replanting the same crops How do soils lose their fertility? streams, city parks, and forests What are some examples of ecosystems? decayed plant or animal matter What is humus? cutting down trees faster than they grow What causes deforestation? air, soil, minerals, and trees What are examples of natural resources? nonrenewable resources that formed from the remains of ancient plants and animals Renewable What are fossil fuels? Is hydroelectric power renewable or nonrenewable energy? Steam and hot water located within Earth How do geothermal power plants create electricity? Any material in nature that people use and value What is a natural resource? Through small changes that affect the system, such as drought or clearing land How do nature and people change ecosystems? Topsoil, subsoil, and broken rock What are the three layers of soil?