Which of the following is not correct?
a. a country's standard of living and its productivity are closely related.
b. increases in productivity can be used to increase output or leisure.
c. countries that have had higher output growth per person have typically done so without higher productivity growth.
d. productivity refers to output produced per hour of work.

Option (c) is not correct.

As stated above, the given option is false since Nation or countries that have higher output growth per individual have usually done this in regards to higher productivity growth. This is also done on the basis of an increasing rate of technology and an increase in capital, that further leads to higher output growth.

the answer to your question is false can’t remember who he rode with but he rode with sombody

two jet streams that directly affect the formation of weather in the continental part are a polar jet and a subtropical jet. they are responsible for the transportation of weather systems, which directly affect people. the polar front is the boundary between cold air from the north pole and warmer equatorial air. both the polar jet and the subtropical jet blow from the west to the east, and follow the boundary between cold and warm air.

the strongest jet streams are polar jets, while subtropical jets are somewhat weaker.

the right answer is c. the polar jet stream is generaly stronger than the subtropical jet stream.