The composition of rocks affects their densities and the densities of Earth’s layers. Use what you have learned and the information in the table to answer the question.

The electoral college consists of 538 electors. a majority of 270 electoral votes is required to elect  the president. your state's entitled allotment of electors equals the number of members in its congressional delegation: one for each member in the house of representatives plus two for yoursenators.congress does the electoral college represent

Earthquake fault lines. map above represent