An isotherm on a map: a) identifies all places that have the same annual mean temperature. b) represents the warmest place on the map. c) represents the coldest place on the map. d) connects points of equal temperature.

At which point on the diagram do convection currents occur to drive plate movement?

State a hypothesis with a numerical estimate of the calories contained within a peanut based on the nutritional information on the package label combined with what you have learned in this lesson about fuel efficiency and calorimeters.

Which of the following statements best describes the quantity theory of inflation? a. inflation occurs because production cost rise and this cost increase is passed on to consumers in the form of higher prices b. inflation occurs because there is too much money in the economy c. inflation occurs because demand of good and services exceeds existing supplies d. none of these