Need help. brainliy to the first person that answers is right telling why the second slide is for fun

Which list states events of the mongol empire in the correct chronological order

How did the completion of the transcontinental railroad change the lives of american citizens? a-it increased the wealth of all americans and enabled them to travel more.b-it made cross-country travel too expensive for ordinary americans.c-it decreased the safety of americans who moved to settle the plains.d-it shortened travel time between the east and west for all americans.

Which industries produced great profits and wealth in the late 1800s