In statistics, the term linear model is used in different ways according to the context. The most common occurrence is in connection with regression models and the term is often taken as synonymous with linear regression model. However, the term is also used in time series analysis with a different meaning.
Answer:
C. they were prepared for a possible nuclear war
Explanation:
Marco Polo is very well known for his travels on this silk road as well as his 24-year journey to Asia. Throughout this time he became very well acquainted with the people he encountered and became a confidant of Kublai Khan. Since Kublai Khan was the Khagan of the Mongol Empire this allowed Marco polo to fit in better.
USSR (Russia) was led by Stalin
D or C.
Think?
look On this website for more info
https://en.wikipedia.org/wiki/First_100_days_of_Franklin_D._Roosevelt%27s_presidency
