Age grades were one way that children in medieval Africa could A. interact with one another. B. forge social ties beyond the family. C. create their place in the family unit. D. participate in religious rituals.

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.

3. according to oliver, how can the fast food industry with the food revolution? i will give brainliest

The answer because i don’t know it someone