An earthquake’s magnitude is a measure of the . damage the earthquake causes

number of surface waves it produces

amount of shaking it produces

size of seismic waves it produces

The chemical form of energy that is useable by the cell to do work

The vaccine in a flu shot contains weakened flu viruses. how does a flu shot work with the immune system? a. it destroys lymphocytes. b. it destroys macrophages. c. it activates macrophages. d. it activates lymphocytes.

Which statement names a physical property of wood? wood does not rustwood can burnwood can rotwood is softer than coal