In nonrelativistic classical mechanics, a closed system is a physical system that doesn't exchange any matter with its surroundings, and isn't subject to any force whose source is external to the system. A closed system in classical mechanics would be considered an isolated system in thermodynamics.
Answer:
convergent validity
Explanation:
Convergent validity vrefers to the degree to which two measures of constructs that theoretically should be related, are in fact related. Convergent validity, along with discriminant validity, is a subtype of construct validity.
Because Germany <span>instituted its policy of unrestricted submarine warfare.</span>
The difference between Theravada and Mahayana is how these schools look at the basic concepts of Buddhism.
1. Origins and history
2. Primary geographical regions
3.Orientation to tradition and language
4. Purpose of practice
Answer:
The hydrologic cycle is important because it is how water reaches plants, animals and us! Besides providing people, animals and plants with water, it also moves things like nutrients, pathogens and sediment in and out of aquatic ecosystems.