Convection in the mantle causes _ material to sink and ___ material to rise

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.

Which question did the author of how to grow a school garden consider about the audience before writing the project plan

Based on current rates the earths human population is expected to grow how much by 2050