Definition of solidarity

Explanation:

Solidarity is one of the most important and essential human values of all, solidarity is what a person does when another needs their help, solidarity is the collaboration that someone can provide so that a special task can be completed, it is that feeling that one feels and that prompts to help others, without the intention of receiving something in return.

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.