Read each of the following situations and identify which theory of emotion best explains what is happening. 1. Shrek realizes that every time he sees Fiona his heart starts to race. His brain automatically determines from this physical reaction that he must be in love with her.

Which of the following is the most likely result of converting forestland to urban development? a. the amount of land available for lumber production decreases. b. fewer trees are needed because cities are made mainly of concrete. c. people discover more efficient ways to grow trees. d. the price of lumber goes down.

An infection of the pulp and the surrounding tissue in the mouth is called

Which if the items below would describe the genotype of an individual? a. green eyes b. hair color c. gg d. g1