What type of magma is the most powerful when it comes to unleashing very explosive volcanic eruptions? a. andesitic b. basaltic c. composite d. rhyolitic

When studying the calumet region of illinois and indiana alfred meyers noted four stages of development as new groups occupied this land in stage 2 farmers used the land primarily to grow food for their familes and their small communities

Explain how a convection current in the earth is formed.

Distance that lewis and clark traveled from st. louis to ft. clatsop near the pacific ocean.