Joseph Stalin took over after Lenin died in 1924
Answer: South Korea
mostly hills and mountains; wide coastal plains in west and south
North Korea
mostly hills and mountains separated by deep, narrow valleys; wide coastal plains in west, discontinuous in east
Answer:
extremely important that's y they made it
Answer:
reliable, valid
Explanation:
Reliability and validity are concepts in measurement. Reliability has to do with the degree to which an instrument can produce consistent results when it is used repeatedly over time. Validity, on the other hand, indicates the extent to which the instrument measures its intended measurement. The scale can be reliable but not value as it still produces results, though inaccurate.
