Which sentences are complex sentences? check all that apply. some people travel to cities; other people travel to rural areas. when you experience a new place, it enhances your understanding of other people. after traveling to a national park, people feel a greater appreciation for nature. you should travel somewhere you have never been because you can explore a new place. you can even travel to a new area near your home, and some people call this a "staycation."

The answers are B, C, and D.

Explanation:

B, When you experience a new place, it enhances your understanding of other people.

C, After traveling to a national park, people feel a greater appreciation for nature.

D, You should travel somwhere you have never been because you can explore a new place.

The statement "visual aids summarize main ideas and key points" is true.

Visual aids can be defined as those things that you can look at includin a film, model, map, or slides, to help you understand something or to remember information.

For instance visual aids may be utilized in order to try to combat or prevent a disease by summarizing the key points and factor to take into account about it.