Question
Based on information in the article , which of these happened first? HINT A. Simon Lake and his company successfully launched the first oceanic submarine. B. Martin Cooper developed the first cell phone after watching the TV series Star Trek. C. Robert Hutchings Goddard invented a rocket that made space travel possible. D. Earl Bakken invented the wearable pacemaker after viewing the film Frankenstein.
Answer
3.8
(211 Votes)
George
Veteran · Tutor for 10 years
Answer
C. Robert Hutchings Goddard invented a rocket that made space travel possible.