Can someone help :( i bored

An educatethe yuan dynasty was responsible for which of the following: i. improving the road system ii. increasing sea trade with india and south east asia. iii. extending the canal system iv. brutal warfare and ruthless killing of people in order to take over china. a. i & iii c. iv only b. ii only d. all of the above member of the government

Decide whether each item is a benefit or cost of economic globalization. access to a larger market loss of jobs in developed countries depletion of natural resources increase in production of goods

In what year did vladimir lenin and the bolsheviks seize power in russia? 1885 1900 1917 1961