How can the flu vaccine protect communities? OA. It cures people who are already infected with flu viruses.
O B. It speeds up the reproduction of flu viruses in people.
OC. Itprevents people from getting sick from flu viruses.
O D. It kills the vector that spreads flu viruses to people.

Which prefix mean under less or below

Subduction zones form when an oceanic plate collides with another oceanic plate or continental plate. the continental crust is lighter and less dense than oceanic crust. continental crust's density is approximately 2.7 grams per cubic centimeter. oceanic crust is thinner and the average density is about 3.3 cubic centimeters. when the two crustal plates converge the oceanic plate always bends and subducts beneath a continental plate. once the oceanic crust subjects, the rocks are subjected to changes in heat and pressure. because of this, we would expect to find rocks in the area of a subduction. a) clastic b) igneous c) metamorphic d) sedimentary

What are the two functions of the respiratory system