The double jeopardy clause prevents an individual who is acquitted of a crime from which of the following?

In the field of ecology, political scientists have become increasingly concerned with the concept of ________, the idea that biological systems must endure and remain diverse and productive over time.

Fill in the blank(s) with the appropriate word(s).

In what country was unrest produced by the assassination of two secular politicians?

a. Egypt. b. Tunisia. c. Syria. d. Algeria.