A more complete way of looking at the interaction between different species and energy transfer is A. thermodynamics B. menus C. food web D. food chain
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- The starting point of all food chain are A. Plants B. Microorganisms C. Animals D. HumansRenewable energy approaches include all of the following excepta. fracking.b. solar panels.c. wind farms.d. cellulose fermentationIn a food chain, on average, of the food is burned for energy and exhaled and the energy becomes waste heat; the rest becomes part of the organisms' flesh. A. 10% B. 90% C. 50% D. 1%
- 92% of the energy produced in the United States is from this source of energy. A. non-depletable B. non-renewable C. renewableSelect the ultimate source of energy for nearly every organism on this planet. Select one: A. Plants B. Primary producers C. Heat D. Sugars E. The sunThere is a manufacturing plant that emits 10 tonnes of carbon annually. If this manufacturer were to reduce their annual carbon emissions by 1 tonne it would cost (marginal cost) them $5 dollars, by 2 tonnes it would cost them $10, by 3 tonnes it would cost them $15 and 4 tonnes would cost them $20. If there is a carbon tax of $10 per tonne of carbon, how much would the manufacturer likely reduce their carbon emissions by? a. 1 tonne b. 2 tonnes c. 3 tonnes d. 4 tonnes
- The movement of mineral nutrients through organisms and their environment is called a ________ cycle. a. biological b. bioaccumulation c. biogeochemical d. biochemicalChoose the best answer from the choices. 1. The length of the food chain is limited because a. The amount of biomass at the top is not sufficient to support another level b. The number of organisms in each level is few c. The type of organism in each level is few d. The number of organisms in each level is not changingAutotrophs are unable to make their own food so they depend on other organisms for their source of food. Heterotrophs are producers. a. Both statements are true b. The first statement is true c. Both statements are false. d. The second statement is true.
- po Energy and Matter APPLY Starting with the source of energy, order the components to show how energy and matter cycle through the kingfisher's ecosystem. a. aquatic invertebrates d. aquatic plants b. kingfisher e. fish c. sunlightWhat kind of resources does a company need to control in order to have more power? Select one: a. scarce b. all of the mentioned c. important d. nonsubstitutable e. none of the mentionede.com vity: Comparing Energy Resources Is Help Part D- This requires you to analyze a graph, answer a question and then propose an hypothesis. 200 Part D The bar graph shows the cost per megawatt-hour comparison of various renewable and nonrenewable energy sources in the United States. The blue portion of the bars represents the cost of electricity. The red portion represents the additional system costs of harnessing that type of energy. Systems costs may include equipment expenses and costs of connection to a power grid. S/MWh, 7% discount factor 150 100 50 0 11 Coal Nuclear 4 15px System Cost of Electricity I di Gas Onshore Offshore Solar PV Wind Wind US Energy Resources (2014) A Request edit access Based on the graph, compare and contrast the total cost of renewable and nonrenewable energy sources. Explain what might account for the differences in cost. Do additional research as necessary. BI EFTE 岡田く In your response, examine the graph and tell which energy source (nonrenewable or…