Select the correct answer. What accounts for an increase in the temperature of a gas that is kept at constant volume?
ОА.
Energy has been removed as heat from the gas.
OB.
Energy has been added as heat to the gas.
O C.
Energy has been removed as work done by the gas.
O D. Energy has been added as work done by the gas.

The plum pudding model of the atom state that ?

Unpolarized light falls on two polarizer sheets whose transmission axes are at right angles. a third polarizer is placed between the first two so that its axis makes a 52-degree angle with the axis of the first polarizer. a) what fraction of the incident light intensity is transmitted through the first polaroid? b) what fraction of the incident light intensity is transmitted through the second polaroid? c) what is the angle of polarization of the light that enters the third polaroid? d) what fraction of the incident light intensity is transmitted through the third polaroid. e) what happens if the middle polaroid is removed?

What is a neurotransmitter involved in mood reward, addiction, and motor behaviors?