Which pair of sentences is describing the same velocity?
a. a car is parked. a car is moving in circles.
b. a bus drives 40 miles per hour north. a truck drives 50 miles per hour north.
c a boy walks east at 6 kilometers per hour. a girl walks west at the same speed as the boy.
d. valerie rides her bike south at 8 kilometers per hour. owen jogs south at 8 kilometers per hour.

answer: we can define a cultural region as a section of a land with cultural elements like religion, language, cuisine or architecture. cultural regions are different because its land for example can vary in size of few square miles to millions. they can also form cultural boundaries.

moreover cultural regions can be organized due to less difference between the same ethnic group. we can say also that exist three types of cultural regions such as the formal, functional and vernacular ones. for istance the formal regions refers to sharing cultural traits of people like religion or languages.

explanation: