The speed limit for passenger cars in urban districts is:

The speed limit is 30 miles per hour (mph).

Explanation:

This is because an urban district is understood as a land adjacent to and including a highway.

If this land is used for industries, businesses or residences, they are located  100 feet apart.

An urban district may be understood as a district, urban area or neighborhood.

explanation:

with the profits from the european sales, merchants purchased europe's manufactured  goods, including tools and weapons. then the merchants shipped those manufactured  goods, along with the  american  sugar and rum, to west africa where they were bartered for  slaves.

c- companies fail to take environmental protection into account. i think