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Human Impact on Lithosphere

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Across
3.dependent factor- environmental factor, such as disease, predators, or lack of food, that increasingly affects a population as the population size increases
4.fuels derived from living; things renewable resources
7.number of organisms that a specific environment can support
11.a type of conservation in which the amount of work produced is compared to the amount of energy used
14.removal pf trees from a forest without adequate replanting, often using clear cutting, which can result in loss of topsoil and pollution
15.process in which a mining company restores land used during mining operations to its original contour and replants vegetation
17.production of two usable forms of energy at the same time from the same process, which can conserve resources and generate income
19.the process in which a heavy nucleus divides to form smaller nuclei and one or more neutrons and produces a large amount of energy
22.power generated by converting the energy of free-falling water to electricity
23.a type of air pollution: a yellow brown haze formed mainly from automobile exhaust in the presence of sunlight
24.the depletion of vegetation due to the continuous feeing of too many animals
Down
1.environmental factor that does not depend on population size such as storms, flood fires, or pollution
2.a population shift from rural to urban areas, the gradual increase in the proportion of people living in urban areas and the ways in which each society adapts to the change
5.a population shift from rural to urban areas, “the gradual increase in the proportion of people living in urban areas”, and the ways in which each society adapts to change
6.use of organisms to clean up toxic waste
8.involves global management of Earth’s natural resources to ensure that current and future energy needs will be met without harming the environment
9.molecules with hydrogen and carbon bonds only, CO2 + H2) during photosynthesis
10.chemical applied to plants to kill insects and weeds
12.pattern of growth in which a population of organisms grows faster as it increases in size, resulting in a population explosion
13.thin, transparent water that converts sunlight into electrical energy and is made up of two layers of two types of silicon
16.light, spongy, organic fossil fuels derived from moss and other bog plants
18.non-renewable energy resource formed over geologic time from the compression and partial decomposition of organisms that lived millions of years ago
20.energy produced by Earth’s naturally occurring heat, steam, and hot water
21.material such as wood, peat, or coal burned to produce energy

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