Remembering that the Greek prefix per means around" use your understanding of the Greek prefix as well as context clues in "Abuela Invents the Zero" to determine the meaning of periscope in paragraph 13. Write your definition of "periscope" here.

Which situation would most likely be checked by other branches of the government? a) the judiciary tries to declare a state of emergency. b) the president tries to declare himself commander in chief. eliminate c) the supreme court tries to declare a law unconstitutional. d) the legislative branch tries to declare war on another country.