Which of the following is a renewable resource? A. natural gas B. gravel C. wood

Question

Which of the following is a renewable resource? A. natural gas B. gravel C. wood D. uranium E. coal The Earth system is composed of A. the hydrosphere, lithosphere, mantle, core, biosphere, and atmosphere B. a series of inputs and outputs that do not vary over time C. igneous, sedimentary, and metamorphic rocks D. none of the above Which of the following best summarizes Earth? A. a simple system composed of 4 subsystems B. a complex dynamic planet that has changed continuously since its origin C. a complex planet composed of the lithosphere, hydrosphere, and biosphere D. a dynamic system of inputs and outputs Which of these environmental problems would a geologist be most likely to address? A. the cause of acid rain B. the effect of oil and gas production on atmospheric pollution C. the impact of human activity on global warming D. the toxicology of pesticides Global warming is caused by A. the heat generated by the burning of fossil fuels B. the heat produced by sunlight and retained by carbon dioxide and other gases C. increased heat produced through the hole in the ozone D. increased solar radiation as the earth moves nearer the sun E. none of the above If global warming is occurring, it could potentially impact A. just the atmosphere B. the atmosphere and hydrosphere C. the atmosphere, hydrosphere, and biosphere D. the atmosphere, hydrosphere, biosphere, and the lithosphere Earth is considered dynamic because A. surface landscapes are constantly changing due to erosion and deposition B. the lithosphere and asthenosphere are constantly changing C. rocks are susceptible to weathering D. the impact of human activity is continuous The crust, the outermost layer of Earth, consists of A. continental and oceanic types B. sediments and sedimentary rocks C. igneous rocks originally produced by volcanism D. mountains, plains, and valleys

Explanation / Answer

Answer 1 - wood

A renewable resource is one which can be used severely and at the same time being replenished naturally.

2 answer - A

Earth system deals with the interaction between the earths spheres like hydrosphere, lithosphere, atmosphere etc

3 answer - B

The Earth has changed tectonically, geographically and in many aspects overtime since its formation.

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