What did the study in a Pennsylvania forest reveal about the environmental effects of using DDT?
Answer: Out of all the options presented above the one that best represents what the study in a Pennsylvania forest reveal about the environment effects of using DDT is answer choice C) DDT killed ladybugs, which caused the aphid population to rise.
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As people moved west the population greatly increased.
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The gilded age was a period of economic growth as the United states jumped to the leas in industrialization ahead of Britain. the nation was expanding it's economy into new areas, especially heavy industry like factories, railroads, and coal mining. hope this helps :)
Life is different now with relationships between the two countries and Portugal. Although Mozambique gained independence on June 25, 1975, their ancestors still have feeling of hostility towards the Portuguese and the same for ancestors of India ("Vasco Da Gama - A Portuguese Explorer")<span>. However, in Goa and the city of Cochin, they show the cultural influence of the Portuguese. This is because some people during the colonization, started following Christianity. Nowadays, Christianity is one of the major religions in Goa ("Religion in Goa"). </span>
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Previously-existing banking regulations and a diversified economy helped Texas escape some of the worst effects of the Great Recession.
EXPLAINATION : The Great Recession of 2007–2009 was the most severe and lengthy economic crisis in the U.S. since the Great Depression. The impacts on the population were multi-dimensional, but operated largely through local labor markets.
To examine differences in recession-related changes in county unemployment rates and assess how population and place characteristics shaped these patterns.
