Answer:
The first one is
Explanation:
Because it was the starting of the war,it was the first battle
Answer:
D. worked long hours for low pay in factories.
Explanation:
Both can transfer energy through matter, but sound waves travel through air and infrared waves travel through space.
Answer:
Hope you are referring to WW1
the league of Nations who was formed. the league formation followed the agreement of treaty of Versailles . in addition, Germany was allowed to keep it's land but was to pay heavy penalties as a result