Use the graphic map scale (in nautical miles [nm]) to estimate the distance from the center of the storm south of chicago (at 40° n, 90o w) to the east coast of the united states (measure along the 40th parallel). 3. (a) nautical miles assuming that the storm travels to the east at a speed of 30 knots, how many hours will it take for the center (b) of the low to reach the east coast?

What does a movement along the demand curve show

Which of the following energy sources is not an example of renewable energy? a. a wind turbine farm b. a clean-burning, coal-fired electric plant c. a hydroelectric dam d. a solar panel mounted on a home

Which of the following statements best characterizes changes to agriculture in the united states since 1900? a. increased mechanization has reduced the need for labor. b. increased mechanization has increased the need for water, thereby increasing the need for labor. increased mechanization has increased the use of land, thereby increasing the need for labor. d. increased mechanization has increased food production, thereby increasing the need for labor. select the best answer from the choices provided.