Ari received an email from his teacher about an upcoming project. It contained the following sentence: Your presentation should be dynamic—full of energy and new ideas. Ari doesn’t know what the word dynamic means. What should he do first?.

At work claire has a deadline that is rapidly approaching. as she works, she finds that she is doing more work in a shorter amount of time than usual. she thinks mor quickly, and her senses and memory are sharper. what is responsible for claire working more effectively?