The best answer is B) Hunters <span>pursued their prey across a land bridge into the Americas
15,000 years ago, a land bridge still existed between between Northeast Asia and modern-day Alaska. Hunters likely pursued their food-source across this land bridge into North America. C could be the answer, but remember that there was not well-developed agriculture at this time in human history. </span>
Answer:
Here are some factors that have caused the situation:
more cars
more SUVs
more factories
more people
more animals
Inca Empire was successful because it had a powerful army and they were able to make effective weapons and tools out of their environment.
Explanation:
Inca Empire comprised of various ethnic groups with diversified languages and culture being followed in the empire. The empire extended from Equador to Columbia and it encompassed Peru, Chile, Bolivia and Brazil. They had an organized officialdom to ruin the whole empire. Road system was perfect, taxes were fair and genuine and there was no shortage of food supply. They built huge archeological sites called Manchu Pichu. They practiced astronomy and they built many godowns and storehouses for the ambassadors to stay and carry the communication to respective places.
Network of shrines which was engineered in an aesthetic manner echoes the success of Inca Empire. They accounted the information with the threads of ilamas and alpacas which were made in the form of knots. It signified the numeric value. Inca Empire is rugged and undulating land which made irrigation possible but with great difficulty.