Which factor is not a type of spectra? A.

emission

B.

absorption

C.

continuous

D.

discontinuous

In a good thermo flask the main cause of heat loss is

When is a current produced? when the terminals of an electrochemical cell are connected by a wire if the electric circuit is opened in an electrochemical cell if the electrolyte is removed from an electrochemical cell when the electrodes are reversed in an electrochemical cell

By what factor does the drag force on a car increase as it goes from 65 to 110 km/h?