Tuesday #1 is northern and and Western Hemisphere
The period of Earth's history<span> that began 2.5 billion years ago and ended 542.0 million ... Stromatolites are </span>rare fossils<span> after about 450 million years ago</span>
Answer:
According to researches, the Native population in Americas before the arrival of Europeans was around 100 million people, while some are estimating that it was even more.
Explanation:
Before Europeans arrived in America, many native culture were developing and some were even at their peak.
But when the conquistadores came, they killed a lot of them, while a lot of them died due to diseases that were brought by Europeans.
The population in just a couple of decades fell from 100 millions to just a couple of millions.
Washington DC and Algiers are 4226.57 miles apart. 6802.0 km apart. Hope i helped!!!