make a list of Manpower required for the development of transportation and communication industry and Agriculture

Which pronoun has an unclear antecedent in the following sentences? the sixth-grade students liked volunteering their time to read to the elderly people in the hospital. it made them happy. a. their b. it c. them d. no unclear antecedents

Explain the diversity of race in latin america

How did the rise to power and reign of alexander most affect greece