DO YOU KNOW YOUR GOVERNMENT? According to a recent study by the Annenberg Foundation, only 36% of adults in the U. S. Could name all three branches of government. This was based on a survey given to a random sample of 1416 U. S. Adults.

True

Step-by-step explanation:

Annenberg Public Policy Center of the University of Pennsylvania conducted certain surveys that reveal that Americans display greater doubts when they are asked questions around the basic duties of their government.

1,416 adults were surveyed and the details were released on September 17, 2014, for the Constitution Day. It was observed that 36 percent of those survey could name the three branches of their national government while 35 percent could not even attempt to name any.  

reduce the friction between its moving parts

step-by-step explanation:

in fact, by reducing the friction between the moving parts of the machine, it is possible to reduce the energy wasted due to this friction; therefore, more input energy is converted into useful work, and this will improve the efficiency of the machine.