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cw

Public contributions from visitors who posted under the name cw.

Questions 288
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Latest questions from cw

Match the word with its description. All words will not be used. (2 points) glasses of water lost each day from normal kidney filtration. the condition endurance athletes sometimes suffer from water intoxication somethin...
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Complete each sentence by selecting the correct answer from the list.(1 point) uses moving air and doesn't pollute the atmosphere. uses dead plant matter, and burning it releases carbon emissions into the atmosphere.
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Why might a company decide against using hydroelectric energy as an alternative energy resource?(1 point) Gathering it can have a negative effect on natural habitats. Gathering it creates noise pollution for surrounding...
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Why is solar energy a viable alternative energy resource?(1 point) It comes from organic plant materials. It produces minimal air pollution. It costs almost nothing to harness. It has an endless supply.
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The length of a violin string varies inversely as the frequency of its vibrations. A violin string 10 inches long vibrates at a frequency of 512 cycles per second. Find the frequency of an 8-inch string. (1 point) 409.6...
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The volume, V, of a gas at a constant temperature varies inversely with the pressure, P. When the volume is 100 cubic inches, the pressure is 25 pounds per square inch. What is the pressure when the volume is 125 cubic i...
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If y varies inversely with x, and y equals negative 5 when x equals 20, find x when y equals negative 4. (1 point) 16 25 negative 100 negative 25
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If y varies inversely with x, and y equals 8 when x equals 10, find x when y equals 4. (1 point) 80 32 20 6
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If y varies inversely with x, find the constant of variation with x equals 5 and y equals 10. (1 point) 2 50 5 10
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Select the correct response from the drop-down menu. (1 point) President Carter’s main domestic achievement involved
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When portrait photography was introduced to the public, many effects were noticed. What is one thing that happened? (1 point) American cities resisted the addition of portrait studios. Portrait photography gained almost...
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Your classmate Mark loves Impressionist paintings. He tells you all about the characteristics of these paintings. Which of his statements about Impressionist paintings is CORRECT? (1 point) The paintings feature long, co...
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What work of art should you study to better understand Impressionist paintings? (1 point) Water Lilies The Scream View from the Window at Le Gras The Thinker
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How has the farming industry been affected by the use of fossil fuels?(1 point) Fossil fuels have decreased the variety of crops harvested. Fossil fuels have led to an increase in food costs. Fossil fuels have led to a d...
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Which of the following examples shows the influence coal has had on human activity?(1 point) Coal use in steam engines allowed people to travel on planes. Coal use in steam engines led to the discovery of natural gas wel...
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Which of the following example shows the influence natural gas has had on human activity?(1 point) Natural gas use to generate electricity has increased efficiencies for business owners compared to coal. Natural gas use...
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Which fossil fuel has had the most significant influence on human transportation over the last century?(1 point) natural gas coal hydrogen petroleum
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A scientist observes that the shells of oysters this year are thinner than the shells of oysters several years ago. How could this trend be related to the use of fossil fuels?(1 point) Increasingly acidic ocean water mak...
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What is one effect that burning fossil fuels has on the atmosphere?(1 point) increases levels of greenhouse gases causes carbon dioxide levels to stay the same as from before the industrial era decreases carbon dioxide a...
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Which statements accurately compare the environmental impact of acquiring natural gas and oil? Select the two correct answers.(1 point) Both can impact groundwater supply. Neither produces atmospheric contaminants when p...
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Drag and drop each word into the correct location.(2 points) Crude oil is removed from the earth through . It is then into its different components by heating and boiling. After this step, gasoline is processed and deliv...
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Where did coal formation take place?(1 point) right below the ground beneath the ocean floor beneath the swamp floor on top of mountains
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Use the video to answer the question. Which evaluation best describes Obama’s style? Select the two correct answers. (1 point) His ideas are presented logically. He fills pauses with awkward phrases and makes his ideas u...
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What does it mean to evaluate something?(1 point) to assess its strength or effectiveness to compare it to an opposing concept to show which is better to find more information in order to better understand it to convince...
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What is antithesis?(1 point) a rhetorical device in which two opposing concepts are presented side by side in order to show that one is clearly better how writers and speakers use language to persuade people the use of l...
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Recent answers

Latest answers from cw

which is the right one y=-96/x or y/-92=x
Answer on a public question
Impacts of Metal Resources Quiz Drag each description to the correct mining type. Each description will be used only once. (2 points) Underground Mining Open-Pit Mining Placer Mining Strip Mining
Answer on a public question