An economic system where the individual controls their business for the most part, but with some government control is known as what? A.
Market

B.
Command

C.
Mixed, leaning-command

D.
Mixed, leaning-market

~kinetic ~potential

explanation:

kinetic and potential energies would be types of mechanical energies.

the correct answer is the following is a list of inventions made in the medieval islamic world, especially during the "islamic golden age" (8th to 13th centuries),[1][2] as well as the late medieval period, especially in the emirate of granada and the ottoman empire.

science and technology in the islamic world adopted and preserved knowledge and technologies from contemporary and earlier civilizations, including persia, india, china, and greece-roman antiquity, while making a number of improvements and innovations.

the answer your looking for is c. : )