Please help!?!?! What might be a purpose of the Appendix?

To break down sugar

To store bacteria

To break down cellulose

How did world war i contribute to the events leading up to world war ii? (a)germans wanted to expand their nation to regain territory in the soviet union. (b)britain and france wanted to force germany to make reparation payments. (c)germans hated the versailles treaty and supported hitler's actions to defy it. (d)the soviet union wanted to take over german territory in eastern europe.

How did the aztec culture benefit spain when they were conquering the aztecs?

How is the uk’s government is solving the air pollution problem?