Command economy is when the government is controlling the price of goods <span />
The correct answer is - B. deciding how many cans of vegetables to store at a warehouse.
The quaternary economic activities do not involve physical involvement into the production, trade, or storage of the products, but instead, this type of economic activity is performed strictly by using ones brain, thus making decisions and plans that are going to be performed by the workers in the primary and secondary (occasionally in the tertiary) economic layers.
The milk in the coffee makes the coffee change color and it breaks down the acids in the coffee.
By reducing the need for fossil fuels through the use of the ethanol biofuel.
Answer:
A. merchants from the Maya civilization.
Explanation: