It’s Friday the 14th. Burt’s mouth is dry. Burt’s hands are sweaty. Burt’s heartbeat has increased. In response, Burt is experiencing the emotion of “fear.” What theory of emotion is Burt displaying? A. Schachter-Singer Theory

B. James-Lange Theory

C. Cannon-Bard Theory

20. in humans, freckles are dominant to no freckles. trey has no freckles and his wife anna grace has freckles, but her dad doesn't. they want to know what percentage of their kids would look like trey. show a punnett square to support your answer.

Membrane vesicles containing an internal sodium chloride (nacl) concentration of 0.14 m are placed into separate beakers each containing a different solution. the first beaker contains 0.14 m sucrose, while the second beaker contains 0.14 m calcium chloride (cacl2). the temperature is 25°c. what is the solute potential inside the vesicles, expressed in units of mpa?

What type of graph presents information about how often certain or traits occur?