The following is a graphic representation of glucose uptake across a cell membrane at increasing external concentrations of glucose: Which line on the graph *best represents how the rate of glucose uptake changes with increasing concentrations of extracellular glucose, as mediated by facilitated transport?

A, B, C, or D

What is the main reason that attitudes are more often revealed in spoken rather than written language? a. in writing, we try to put the "best face" on what we write. b. we speak far more often than we write. c. in writing, we can more easily conceal our attitudes. d. in spoken language, we are often careless in our use of words.