I need help like noww Scientists have observed that some of the features in rocks found in North America are very similar to those found in other continents, like Africa. This could be considered evidence for which of the following scientific theories?

A.
The continents used to be joined together.

B.
The ocean had once covered most of Earth.

C.
A large asteroid hit Earth millions of years ago.

D.
A group of early humans traveled across the oceans.

Use your vocabulary words to complete the sentences below. more of the world's population is now concentrated in heavily populated urban areas known as a this is quite a contrast from the past when or native groups were either farmers or — hunters and gatherers who moved between places in search of food. advanced technology has led to the integration of world economics and cultures, in the world's more developed countries. this integration requires , the responsible use and management of natural resources.

Which is not an example of a  cultural  bond found in a nation-state? a. a holiday traditionb. a common religionc. a favorite placed. a shared history

Countries that have a traditional economy often develop at a slower pace than countries with a free market economy. true or false