When all parts of a circuit are composed of conducting materials, the circuit is said to be
a. open.
b. shorted.
c. closed.
d. parallel.

Why is alchemy not considered to be a science ?

Acube has a volume of 2011 cubic inches. what is the angle measure between a side of a cube and its interior diagonal?

An object is located 30.0 cm from a concave mirror. the focal length is 15.0 c,. what is the image distance? a. 30.0 cm b. -10 cm c. 10.0 cm d. -30.0 cm