What was a transportation need in growing cites?

a. more roads and sidewalks for people

b. public railroads for people who had carriages

c. something that would carry people on rivers

d. something for people who did not own carriages

What percentage of roads in germany have no speed limit?

According to the law of supply,suppliers want to sell their product at prices

This cartoon appeared in 1916. the topic of the cartoon isa)the reason for the start of world war i.b)the success of us submarines in world war i.c)the military alliance between germany and mexico.d)the attitude in the us towards submarine warfare in world