What study site can i know one please

All of the following are examples of service-learning opportunities except: a. donating time to senior citizen war veterans and writing a report about the experience for your u.s. history class. b. getting a part-time job at a habitat restoration center. c. reading to second-grade students as part of your assigned reading time for your english class. d. planting trees in your community and then discussing global warming in your science class.

Which of the following is a presentation cue? a. crossing your arms b. mumbling c. repeating words d. whistling

Asking questions when something is unclear is part of?