The name given to the point of a planet's orbit that is farthest from the Sun is
a. aphelion.
b. focus.
c. perihelion.
d. solstice.
Question 2
The intensity of a 50-dB whistle is doubled. What is the new decibel level?
a. 50 dB
b. 47 dB
c. 53 dB
d. 100 dB