In a market economy, why do firms usually offer a variety of products and types of products for sale?
a: market economies are very disorganized.
b: firms never know what people really want.
c: the law forces firms to offer different products.
d: different people like different things.

What impact did improvements in farming technology near the end of the nineteenth century have on the american economy? a. more energy was needed to power equipment, creating the renewable energy industry. b. less labor was necessary on farms, leading workers to pursue other jobs. c. less money was invested in farming as many locally owned farms went bankrupt. d. more demand for agricultural products reduced the price of food and animal products.

Plz me i need a good grade ! 10 government is a government system where all citizens that choose to vote have a say in their government? a: communist b: democratic c: autocratic d: theocracy

The vestibular sense originates in the outer ear select the best answer from the choices provided