two species of frogs belonging to the same genus occasionally mate, but the offspring do not complete development. what is the mechanism for keeping the two frog species separate?

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.

Why should children should be allowed to vote at elections? explain

+++30 points me in a society that favors economic equity over economic freedom, who would benefit? explain