Common Issues Across Places and Times — Unit test Answers

The first genetically modified food was the tomato, which was modified to __________.

Read the excerpt below and answer the question that follows.Dr Snow took a sample of water from the pump, and, on examining it under a microscope, found that it contained "white, flocculent particles." By 7 September, he was convinced that these were the source of infection, and he took his findings to the Board of Guardians of St James's Parish, in whose parish the pump fell.Though they were reluctant to believe him, they agreed to remove the pump handle as an experiment. When they did so, the spread of cholera dramatically stopped . . . At the end of September the outbreak was all but over, with the death toll standing at 616 . . .“Broad Street Pump Outbreak.” UCLA Department of Epidemiology. University of California, Los Angeles, School of Public Health. Web. 22 Jun. 2011. http://www.ph.ucla.edu/epi/snow/broadstreetpump.html.

In making connections between past and present events, which of the following steps should come before comparing and contrasting the details?

Deforestation is especially problematic in which of the following regions?

Which of the following aspects of agricultural cultivation increases the risk of erosion?

The dramatic population explosion that occurred in Europe and around the world in the 1600s is most attributed to the __________.

Which agricultural innovation increased production in the 1700s?