Behavior that is conditioned with reinforcement is resistant to extinction.

The term Intermittent Reinforcement was derived from B.F. Skinner's speculations on Operant Condition and Behaviorism Intermittent reinforcement is given just piece of the time a subject gives the coveted reaction. In our daily lives a common example to understand this phenomenon is that of “gambling”.

no the answer is c only objects touching the earth's surface can be acted upon by an outside force

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.