9. Which sequence of Muslim invasions and conquests is in the correct order?
a. Spain, Nile Valley, Jerusalem, Damascus
b. Egypt, Damascus, Jerusalem, Spain
c. Damascus, Kadisiya, Jerusalem, Egypt
d. Egypt, Nile Valley, Jerusalem, Spain

Anybody know? I need help!

Will have the greatest effect on human health. pollution in the a. troposphere b. stratosphere mesosphere d. thermosphere

Hich answer supports the statement, "the state constitution is more detailed than the u.s. constitution"? a) the u.s. constitution was created after state constitutions had been established. b) the u.s. constitution only exists because the state constitutions allowed it to be created. c) the articles in the state constitution do not deal with amendments like the u.s. constitution does. d) the articles in the state constitution deal with more specific issues than does the u.s. constitution.

What issues are reporters presently working to expose and reform?