(Q).
As more resistors are added in series, the total resistance of the circuit increases. If Ed removes a resistor to the circuit, the resistance will be greater or lower.?
(A).
lower.

(Q).
On a hot day, an endotherm may give off more heat by increasing blood flow to the surface of the body. If Jim is an endotherm would his body give off more or less heat if the blood flow to the surface of his body were decreased?
(A).
less

(Q).
Higher-frequency waves have more energy. Andy is noticing that all of the waves in the area are lower-frequency waves. Andy can then deduce that these waves have energy that is more or less?
(A).
less