Name at least one of the steps in establishing credit

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.

It takes longer to fly an airplane against a with it

How do you work out 21.3-8= show your working. plz