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jacory Dillard

Public contributions from visitors who posted under the name jacory Dillard.

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Which of the following is the best solution to meet energy demands while protecting the environment? build more nuclear power plants find and burn new sources of oil and coal grow more corn to produce ethanol improve ene...
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What is a risk of using chemical pesticides on crops? genetic mutation of existing crops attracting more insects to the harvestable product rotating crop production chemical contamination of streams and rivers
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he overall health of a country can be determined evaluating the country's fertility rate and death rate. infant-mortality rate and life expectancy. death rate, only. birth rate, only.
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What can consumers do to make sure that more materials are recycled? use paper bags instead of plastic bags buy biodegradable plastics buy products made from recycled materials use canvas bags when shopping
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Which of the following is NOT true about the kudzu plant? It has many portions that are used in food. It grows very quickly as a vine. It is a useful noninvasive species. Its fibers are used in paper products.
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What societal change would likely cause a decrease in the birth rate? providing tax breaks to families for each child they have encouraging women to marry at a young age reducing the availability of family planning progr...
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Which of the following will most likely occur from the modification of natural ecosytems by humans? increased biodiversity increased stability in the ecosystem decreased carbon dioxide emissions decreased biodiversity
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What happens to the size of a population if the birth rate decreases while the death rate remains the same? it increases it decreases it increases, then decreases it stays the same
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What have the scientific studies identified as the major cause of acid rain in the United States? excess solar radiation due to the depletion of the ozone layer volcanic ash in the air burning of fossil fuels that releas...
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As compared to developing countries, developed countries have a lower average income, a lower rate of population growth, and produce less waste. higher average income, a higher rate of population growth, and produce more...
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Which characteristic is common of developing countries? slower growth rate lower fertility rate longer life expectancy higher infant mortality Notes Comments (0) No comments added yet. Select text and click the Comment b...
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Which of the following would cause a decrease in a population's size? emigration immigration increased natality decreased death rate
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Read the passage "Easter Island Palm." EASTER ISLAND PALM In the 1400s, the Easter Island palm became extinct due to overharvesting. Reproduction was nearly impossible because islanders introduced rats when they first ar...
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What is formed when sulfur dioxide and nitrogen oxides combine with water in the atmosphere? particulate matter acid rain chlorofluorocarbon ozone
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Why are construction sites considered major sources of water pollution? They introduce high levels of salt into local water sources. Soil erosion rates accelerate dramatically, impacting water quality in streams and rive...
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What occurs when used engine oil is poured into the pit in the ground? The oil seeps through the soil until it leaks into, and mixes with, the groundwater. The oil seeps through the soil but stops before it reaches the g...
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