If a test measures what it is designed to measure, then it has this. Reliability
Cause and Effect
Bias
Validity

Which season occurs in the northern hemisphere when the sun is at its lowest point in the sky

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 layer surrounds the center of the earth? a: crust b: core c: mantle