What are the two major theories of how Native American arrived in the Western Hemisphere? Which is the most popular and also explain the largest number of migrants?

Is it possible to get a volume of 12000 cm3 with a surface area between 3200 cm3 and 4000 cm2? I have tried 60 x 20 x 10, 50 x 20 x 12, 100 x 12 x 10 and haven't even gotten close to the surface area that I need.

What is the definition of element

If 1000 square centimeters of material is available to make a box with a square base and an open top, find the largest possible volume of the box.

How do you do this ts impossibal

How to add 3+2-7+4-+w

What is 81/3 minus 65/6

What is 8 1/2 divided by 5 2/3

One woman is able to buy 5 hat and 4 pairs of mittens for $30 another woman purchase 5 pairs ovens and 2 hats for 19 what are the prices

3x+2y=38 x=3y-2 substitution

What is the approximate area of a circle with a radius of 28 cm use 3.14