HURRY I'M BEING TIMED When used effectively in presentations, what can visual aids accomplish? Check all that apply.

They make challenging concepts easier to understand.
They condense the amount of information presented.
They illustrate complex concepts that are hard to picture.
They highlight the main ideas and key points in the information.
They increase the level of interest in the information.
They replace large amounts of text in the information.

Read this excerpt from wheels of change by sue macy.that said, it's hard to grasp the full extent of the bicycle's impact on americans in the late 19th century—particularly female americans. imagine a population imprisoned by their very clothing; the stiff corsets, heavy skirts, and voluminous petticoats that made it difficult to take a deep breath, let alone exercise. add to that the laws and social conventions that cemented a man's place as head of the household and holder of the purse strings. how suffocated women must have felt. and how liberated they must have been as they pedaled their wheels toward new horizons.what is the central idea of the excerpt