In the build, acquire, and implement domain, the ability to manage change is very important. thus, there are often set to avoid disrupting current services while new services are added.

nasa 3

answer; eliminate parking problems in cities, because a car took up only half as much space as a horse and buggy;

you should think about the answers you give and expect the same form your questions.

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.