How did the environment shape the lives of the Paleo-Indians living in the Arctic?

This device blocks an opening along the base/floor of stairs or other walking or working surfaces where materials or body parts might otherwise inadvertently fall through. it should be 4 inches high, with not more than ¼ inch clearance above the floor

Match each stanza structure to the correct pairs

What is the purpose of a pentad? to choose a format for publication to revise your work to assist you in editing your piece to narrow your topic