In a communist economy, all economic activities are controlled by . Such economies are also known as

n a communist economy, all economic activities are controlled by government . Such economies are also known as command economy

Explanation:

in this type of economy, private owners are restricted  from producing and distributing goods and services , the government controls the entire economic activities

passing a magnet thought the

mixture , because iron gets attracted to magnet .

b.

the accuracy of the data.