Which of the following are likely to lower a country's human development index? (4 points) 1. A civil war
II. Communism
III. Free trade
IV. National debt
a. I and 11
b. I and III
c. I and IV
d. II and III
X e. Il and IV

Which evidence is most likely used to indicate the beginning of solar system formation? a. materials combined to form a mass. b. materials were pulled together by gravity. c. water condensed and collected to form oceans. d. different species of microorganisms lived on earth.