Anyone can help me with this one?

The pka of three different c―h bonds is given below. explain the observed trend in pka. select the single best answer.

What are the roles of students against women violence? explain

Which of the following situations best demonstrates the principle of separation of powers in the u.s. government? a. the president can veto laws passed by the legislature. b. the courts must approve constitutional amendments. c. states create their own educational policies. d. members of the legislature are elected by voters.