Why does erosion take more energy than disposition in geography waves subject

The hebrews originally migrated from a. india b. egypt c. arabia d. mesopotamia

If scientists only detect p waves in a certain layer of earths interior what does that tell us?

The incident command system (ics) is: a. most applicable to the management of complex incidents that extend over many hours or days. b. a military system used in domestic incidents to ensure command and control of federal resources. c. a standardized management tool for meeting the demands of small or large emergency or nonemergency situations. d. a relatively new approach created based on the lessons learned from hurricane harvey disaster operations.