Leo worries all the time. He worries about his money, his children, and his dog. His muscles are always tense and sore, he has trouble sleeping, is often irritable, and has difficulty concentrating. Leo's symptoms sound most like?

Some studies have found that what percentage of students have cheated in some form? a. 10% b. 25% c. 45% d. 75%

Ahigh school teacher wants to study the seating habits of students in the cafeteria to determine if students sit in the same seats or change seats from day to day. she sits in the cafeteria for several days, and without interacting with the students, records where they sit each day. what is a potential benefit of this type of research? there is an independent variable. there is a dependent variable. the researcher can gain personal information about an individual. the participants act normally. the information can be gathered over a period of several years.

Terrence would like to reward himself after each goal he sets, but he's not sure what type of reward to choose. he's easily distracted and finds it hard to concentrate at times. which would be the best type of reward for terrence? a. a brief social network break b. a long nap c. a snack while he keeps studying d. watching a couple of tv shows