Consider the navigation challenges faced by Columbus and his crew because certain technology was not available in 1492.Then, make an inference about sea travel after the late 1700s. Support your inference using details from 0:45–1:40 of "BBC Science Club: All About Exploration."

Which action bestillustrates the process of making an interpretation? a. a historian reads a secondary source about the cold war to find out the dates and locations of important historical occurrences. important historical occurrences, b. a historian publishes a popular article about racism in 20th- century south africa but does not cite any sources. c. a historian writes a textbook designed to teach college students about the duties of a professional historian. d. a historian reads speeches by english and french leaders during world war il to differentiate between their content and tone.