Which is an invention that improved safety for railway passengers?
refrigerated rail cars
pullman sleeping cars
time standardization
air brakes

Based on the information provided and your study of the image, which of the following statements about ancient egypt is most likely true?

To what other war does the league compare the war in the philippines?

This photo shows an early mesoamerican structure, specifically from the zapotec culture. what was this structure most likely used for? a.creating terraces for farm fieldsb.practicing religious ceremoniesc.playing a ball game with stone hoopsd.protecting a city from invading armies