3. Tools in the Paleolithic Era were made from...

I'm pretty sure it's rocks

Explanation:

Sorry I'm to dumb I'm learning on that too

stones, bones, and woods.

Explanation:Early humans, whose brains were just as large and creative as our own, created a wide range of tools made out of stone, wood, and antlers. Some tools were used to scrape animal skins so they could be made into clothes. Some tools were fishhooks, sewing needles, or carving tools to make beads.

for many centuries there were important factors which the economies of the muslim empires developed increasingly. they applied economic procedures in production, investment, finance, taxation and property. they used to tax certain goods (for example: harvest), they charged interest on money lent, they signed contracts with merchants; they relied on a common currency, and they used checks as well as promissory notes. with the money collected by means of taxation, the government provided the needy with an income. in addition, trading networks covered huge distances, so far regions started to have contact and exchange goods. this trade network covered areas of asia, africa and europe.