Hello there, and welcome! :)
Garret Morgan actually invent two things to be honest! (which are: gas mask and traffic light)
But from your choices on here, he invented the The Traffic Light (option B.)
Good luck on your assignment and enjoy your day!
~MeIsKairlyn:)
Answer:
b
Explanation:
Bioarchaeologists use the methods of skeletal biology, mortuary archaeology, and the archaeological record to answer questions about the lives and lifestyles of past populations.
Not:
Invasion of Poland
Nazi-Soviet Non-Agression Pact
Pearl Harbor
Munich Conference
The rest are all associated with WW1
hope this helps
Answer: The Marshall Plan sent more than $13 billion in aid to Western Europe. ... The May 1948 issue of Kiplinger was devoted to taking advantage of the Marshall Plan's economic ripple effect.
Roosevelt believed it was within the power of Congress to change the size of the Supreme Court. Members of both parties viewed the legislation as an attempt to stack the court.