Answer:
The Earth's outer crust (the lithosphere) is composed of a series of tectonic plates that move on a hot flowing mantle layer called the asthenosphere. Heat within the asthenosphere creates convection currents that cause tectonic plates to move several centimeters per year relative to each other.
Homo erectus and Neanderthals lived at the same time as homo sapiens. Neanderthals eventually died off and homo erectus may have evolved into homo sapiens
Answer:
defense support of civil authorities (DSCA) operations
Explanation:
Defense Support for Civil Authorities (DSCA) is the mechanism by which military assets and resources of the United States can be used to assist in operations usually conducted by civil authorities.... The normal approach is for the state Office of Emergency Management to apply through the JOC for military support.
