The world population during the paleolithic era numbered around 10 million 350,000 1 billion 6 billion

10 million

Explanation:

The Paleolithic Era is also known as the old stone age is a very long period on human pre-history, that covers from near 2.6 million years ago, to 10,000 BC, the end of that era is marked by a warmth in the global climate whcihc brought nomad tribes to become settlers initiating the first modern civilizations. The estimated population was 10 million of homosapiens, by the end of this time all of the other hominids had become extinct and only homo sapiens lived on earth.

the answer is b. osage.

i do believe its (d) it allowed the government to offer pioneers sixty acres of western land if they lived on it and made improvements to it.

explanation: signed into law in may 1862, the homestead act opened up settlement in the western united states, allowing any american, including freed slaves, to put in a claim for up to 160 free acres of federal land. by the end of the civil war, 15,000 homestead claims had been established, and more followed in the postwar years