How did the concepts of zero and the decimal system affect mathematics? O These concepts confused many mathematicians. O These concepts were lost after the Gupta Empire fell. O These concepts made multiplication and division easier. O These concepts built on the principles of Roman numerals.

Put the following events in the correct chronological order: i. new state constitutions are formed. ii. declaration of independence is signed. iii. second continental congress writes the articles of confederation. iv. special conventions are convened to produce fundamental laws for the states. a. ii, iii, iv, i b. ii, iv, i, iii c. ii, i, iv, iii d. ii, i, iii, iv

(05.04 mc) how did the roman transportation system keep the empire strong? plz

Which of the following european countries settled the first colonies in america