During the Columbian Exchange many agricultural products were exchanged between Europe and the Americas. List some products that diffused from the New World to the Old World
Maize (corn)
Potatoes
Cassava (manioc or yucca)
Tomatoes
Beans (lima, string, navy, kidney, etc.)
Tobacco
Squash, including pumpkins
Sweet potatoes
Peanuts
Cacao
Chili pepper
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A necessary result of implementing ____ is that some producers of harmful products and services would go out of business.
A. full-cost pricing B. environmental regulations C. pollution taxes D. government subsidies E. ecological policies
While many of the world's people are familiar with common products, symbols, and events, there is as of yet no "global culture."
Indicate whether this statement is true or false.
Which of the following does not result from increasing the temperature of a reaction?
A) A larger fraction of the collisions are effective collisions. B) The concentrations of the reactants are increased. C) There are more collisions. D) None, all of the above are a result of increasing the temperature.
Ruben has a new puppy named Paddington and wants to feed him the best possible food. He decides on an experiment where he will feed Paddington the very best canned food plus a dietary supplement of vitamins recommended by a veterinarian. Which of the
following best describes Ruben's project? A) Ruben needs to control for the amount of exercise, sunshine, water, and care that Paddington gets each week, so that they are equal from week to week. B) Ruben needs to feed his mother's 6-year-old chocolate Shar-Pei named SallyJo a standard diet so that he can compare Paddington to a control. C) This is an example of an excellent, controlled experiment as it is written. D) This is a poorly designed experiment, because there are no control dogs and no treatment replicates. E) Ruben needs to take careful measurements of Paddington's weight and height at least once a week for it to be a good experiment.