Infinitely many.
<span>45 + 45, 46 + 44, 47 + 43, ... , 98 + 1, 99 + 0, 100 + (-1), 101 + (-2) and so on and on and on. Without an end in sight.</span>
Answer:
1) People became more sedentary since they had a steady flow of food and materials, meaning they could settle easier. 2) The start of trade would soon be caused by people handling their own crops and farms
Explanation:
Answer:
John Calvin Coolidge
Explanation:
He was born July 4th 1872
Answer:
he and the colonists had agreed that a message would be carved into a tree if they had moved and would include an image of a Maltese Cross if the decision was made by force.
Explanation:
The age of the universe, the identity of quasars, and the existence of dark energy.