Roger is about to ride a roller coaster. He is afraid of heights and is nervous about the ride. How would each of the following theories explain Roger's experience of fear on the roller coaster? a. James-Lange
b. Cannon-Bard
c. Schachter-Singer.

For 50 pointsfredrika's science teacher asked her to bring in three abiotic items from her backyard ecosystem. which of the following groups of items should she bring? a. a lightning bug, a plug of grass, and a wormb. a smooth rock, some red dirt, and an empty bird's nestc. a ladybug, a spider, and some water from a mud puddled. a caterpillar, a pine cone, and a piece of a robin's egg