The scientists are testing Jonas’ executive attention. With
the executive attention the brain is able to stay in focus and highly engaged.
This can be illustrated with the example of driving a car. If you usually drive
to work but you decided you need want to have a cup of coffee first ,the
executive attention will is used to do that and break the routine.
1. finance , 2. farming , 3. garment
According to Karl Marx, the founder of communism, here are its main or defining characteristics (there are four of them):
Class Struggle,
Ending the Private Ownership of Property and means of Production,
Communism through Socialism, and
Marxist-Leninist Communism.
Hopefully my answer has come to your help.