One of the major factors was the availability of animals: the Old world had horses and other animals which were suitable for travel and carrying of goods, and contributed greatly to the technological advancement there. The new World also had horses, but they were extinct and we only know about them from archaeological excavations: so they couldn't be used by the more recent civilisations.
The correct answer to this open question is the following.
Although you did not include the timeline for reference, we can say the following.
Historians and Anthropologists agree that Ancient Indians migrated from Siberia to North America approximately 14,000 years ago. They were hunter-gatherers from the Paleolithic that came from Asia to North America when they crossed the Berin Strait that was frozen due to the extreme cold temperatures of the time. They crossed from modern-day Russian territory to Alaska, and they descended through North America, following herds to hunt them and feed their families until they started to settle in some places.
Answer:
La discriminación es la acción basada en un prejuicio y ocurre cuando hay un trato diferencial hacia alguien por formar parte de un grupo, categoría o clase.
El racismo es la creencia de que las personas pertenecen a diferentes razas y de que una raza es superior a las otras.
Explanation:
The correct answer is B. Mega Cities
Explanation:
One of the objectives of geography is to study the relationship between human societies and the use of space, this includes the creation of settlements such as cities. About this, geographers usually classify cities using three main categories, the first one refers to cities that act as business centers and are essential for the economy (central cities); the second one includes cities with a focus on transportation including transportation infrastructure and services (transportation cities); the last one refers to cities with specialized functions such as tourism (specialized function cities). This means all are valid classifications except for Mega Cities because this category does not refer to a type of city in terms of functions as others.
The number of representatives would depend of the states' population.