The brain and spinal cord are two components of the

somatic nervous system

autonomic nervous system

central nervous system

peripheral nervous system

What is most often given a value of zero to describe an object’s position on a straight line? displacement reference point distance ending location

How far is a geographic second? a.) around 100 feet b.) around 1,000 feet c.) around 5,000 feet d.) none of the above

Liquefaction is a. a quicksand-like condition arising in some wet soils during earthquakes. b. flooding caused by tsunamis. c. flooding of coastal areas due to tectonic subsidence. d. flooding caused by dam failure resulting from an earthquake.