Lithosphere questions and answers. Top Plate Tectonics Quizzes, Trivia, Questions & Answers 2018-12-23

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46 Multiple Choice Questions with Answers on “Environment” (GK for Students)

lithosphere questions and answers

Pesticides reach soil through spraying, runoff, rain, atmospheric fall out, and industrial effluents. Of all the insecticides, the mode of action of organophosphoras compounds is better known. . At present forests constitute only 19. The outermost shell of a rocky earth, the crust, is specified on the basis of its chemistry and mineralogy. Soil is formed from disintegration of rocks by the action of running water and weathering. Each one involves the transfer of water from one place to another.

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Lithosphere Multiple Choice Questions Answers

lithosphere questions and answers

In your summary, list each reservoir and each transfer process. For centuries, forests have been looked upon as revenue earning resource and this concept has promoted deforestations all over the world. Such terracing provides a very high quality of soil conservation, but is possible at a place where labour is cheap. Pesticides may also be grouped on the basis of their mode of action as fumigants, contact poisons, repellents, systemic poisons and growth regulators. Will our current map of Earth always look the same? An ecological pyramid refers to the a Pyramid of energy b Pyramid of number c Pyramid of biomass d All of the above 32. What are you assuming if you say that 2 inches of rain soaks into a wheat field? There are 13 Biosphere Reserves Table 6.

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The Lithosphere

lithosphere questions and answers

Check out these samples first: How many major plate tectonics are there right now? Yes, and if there is more stormflow, that means that flooding is worsened. Answer: It is a typhoon called in the Atlantic. First, it is the only source of most mineral metabolites for all the organisms, terrestrial as well as aquatic; and second, it forms the bulk component of soil pedosphere , required particularly by the terrestrial plants. The Lithosphere: There are two main ways to define the lithosphere. If it's from the groundwater reservoir, it is called baseflow. Deforestation: Deforestation means felling of tress or cutting of forests without regard to their vital role in the life support system and ecological balance and environmental stability. Everyone in the class think about the following question: Is there any process you can think of that would return some of the rain water to the atmosphere before it soaks into the ground? Answer: Melanesia, Micronesia and Polynesia.

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46 Multiple Choice Questions with Answers on “Environment” (GK for Students)

lithosphere questions and answers

The earth's magneticfield flips every so often in geological history, so we see bandsof rock in the sea floor with alternating. Their use is directed against economic pests, but they also affect a wide range of non-target organisms, including desirable animals and plants. Now look at a similar map that shows the annual amount of evapotranspiration for the U. Humus mixed with sand and clay constitutes the soil. There should be less baseflow, because less water goes into the groundwater reservoir. Answer: Troposphere, Stratosphere, Mesosphere, Thermosphere, Exosphere, Ionosphere.

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Multiple choice

lithosphere questions and answers

A sample that shows both before and after conditions is included with this module under Teaching Materials. What do you think would happen to this hydrograph if it represents a stream along the base of a long slope of wheat fields that are converted to a new housing development with paved driveways, slate roofs, and grassy lawns? The geological definition is the part of Earth including the crust and extending down into part of the mantle, sometimes up to 120 miles down. In the process of desertization, arid and semiarid land that has supported subsistence or nomadic agriculture gives way to desert. Exam Instructions: Choose your answers to the questions and click 'Next' to see the next set of questions. Convection of the mantle is expressed at the surface through the motions of. There is a phenomenon called 'magnetic banding' where rockpreserves the orientation of the earth's magnetic field at the timeit's created at constructive plate boundaries.

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Hydrosphere Quiz : 10 Multiple Choice Questions

lithosphere questions and answers

Which of the following is an example of impact of development activities on the Hydrosphere? Between 1997 and 1999 the net increase in the forest cover of the country was 3,896 sq. In India, the worst examples of soil degradation have been observed in Gujarat, Rajasthan and Bihar. Food chain starts with a Producer b Herbivores c Carnivores d Omnivores 25. The lateral relative movement of the plates typically varies from zero to how much annually? Wetlands are increasingly threatened by anthropogenic activities. For intensive conservation and management eleven more wetlands have been identified in the country.

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Multiple choice

lithosphere questions and answers

When you have completed the practice exam, a green submit button will appear. The toxicity of these industrial pollutants to crop plants and soil organisms is variable but all of them contaminate the soil environment. Which ecological pyramid is always upright? Energy flow in an ecosystem is always: a Unidirectional b Cyclic c Reversible d Multi-directional 35. Forest and Related Problems : During past 50 years forests have suffered serious depletion. The organisms which feed on dead organisms and excreta of living organisms are known a Decomposers b Consumers c Producers d Carnivores 21. Practice southern ocean, impacts of mining on people, fresh water and water supply, farming and types, earth, rocks and minerals career test prep for online environmental impact analysis courses distance learning.

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What layers of Earth make up the lithosphere?

lithosphere questions and answers

By closing this banner, scrolling this page, clicking a link or continuing to browse otherwise, you agree to the use of cookies. Have you ever noticed that sometimes you can see water in a stream even if it hasn't rained and there hasn't been any surface water runoff for for a long time. When the seaflooris pushed into the earth it melts due to increases in pressure andtemperature. Click it to see your results. The desert among the following which is not a cold desert is: a Golbi desert b Patagonian desert c Atacama desert d Majava desert 37. That the ground is permeable.

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