A polyhedron has 20 faces and 30 edges
How many vertices does it have?​

Which of the following individuals held bible study meetings for women in boston?

Identify they difference in plant domestication between mesopotamia and mesoamerica during the neolithic revolution

Which source would best a historian understand the effect of the great chicago fire on families? a. a biography of a chicago family displaced by the fire b. a letter from a grandmother in new york to her family in chicago c. a newspaper editorial about families who were displaced d. an oral history dictated by an adolescent who fled the fire