Deep-water circulation brings dense, cold, oxygen-rich water from the surface to the deep ocean because of:

The five subtropical gyres exhibit geostrophic flow, related to pressure gradients, friction, and the Coriolis effect.

Which phrase should be eliminated from a dental healthcare professional’s vocabulary?

A computer feasibility study is not necessary if a dental office has fewer than five staff members.

A cold air mass moving into an area occupied by relatively warm air is called a/an:

The El Niño Southern Oscillation can best be described as:

Computers are used in ___ of dental offices.

USPS and UPS are synonymous terms.

Deep ocean water masses have characteristic temperatures and salinities.

Which training method does NOT directly involve “learn by doing”?