Answer:
Explanation:
Archaeological excavations starting in the 1840s CE have revealed human settlements dating to 10,000 BCE in Mesopotamia that indicate that the fertile conditions of the land between two rivers allowed an ancient hunter-gatherer people to settle in the land, domesticate animals, and turn their attention to agriculture ...
From small beginnings, South America grew to greatness because of maize. Just did this and it's correct.
The idea of global cooling gained popularity about during the 1970s, <span>“There are ominous signs that the earth’s weather patterns have begun to change dramatically,” </span>Newsweek reported in 1975. At the time the highly influential source convinced <span>“drastic decline in food production.”, at that time climate scientists were convinced that a ice age was coming. Global temperatures falling between 1940 to 1975 drove the concern of global cooling, little did they know it was only a temporary fall of temperature.
That's as much as I know, hope it helped! :)</span>
Answer:
- The big bang produced dark energy, which accounts for some of the energy needed to expand the universe.
- The big bang theory explains all the energy and matter discovered by scientists.
Explanation: Because these are the examples of what they know and not what they "guess will happen".