Welp they both had two great oceans between them, a land invasion is near Impossible, and a sea attack would not be smart for the Central Powers/Axis
An Air attack needs refueling and no enemy had a close airbase plus we had anti air any attack on North America or any of the Americas is useless.
The answer is rapid population growth, urbanization, industrialization.
The best answer is A. One way to use culture to describe a place is to list the main languages of that place. Language will tell us a lot of things like its history and influences about that certain place. Language expresses who a person is as an individual in a community. It is a verbal expression of culture.
The answer is continential drift
Syria and Iraq hope this help