Answer plz i need to pass my class plzz help me

Which of these jobs in colonial america was known for being dangerous? a. milliner b. cooper c. fisherman d. shipbuilder

What event started the space race and made americans feel their security was threatened a.) alan shepard's suborbital flight. b.) the launch of sputnik c.) the launch of explorer d.) the cuban missle crisis

What is the orthodox interpretation of why the cold war started