In economy, materials that satisfy human wants and provide utility to a consumer are called:

A transaction in which no physical goods are transferred from the seller to the buyer is a(n):

The quantity of a good that consumers are willing and able to purchase at various prices during a given period of time is a(n):

The amount of a resource that firms, producers, laborers, providers or other economic agents are willing and able to provide to the marketplace is a(n):

The monetary value of all finished goods and services made within a country during a year is its:

What approximate annual rate did the United States' economy shrink in the first three months of 2020 due to the Covid-19?

As of today, which country, after USA, has the highest amount of confirmed Corona-virus cases?

As of today, which country, after USA, has the highest amount of confirmed deaths from Corona-virus infection?

As of today, which Latin-american country has the highest amount of confirmed Corona-virus cases?