Author Question: The temperature at the bottom of Lake Tahoe, high in the Sierra Mountains in California, at this ... (Read 87 times)

HudsonKB16 · **on:** Jul 29, 2018

The temperature at the bottom of Lake Tahoe, high in the Sierra Mountains in California, at this moment is

A) below 4C.
B) 4C.
C) above 4C.
D) uncertain.

Question 2

When ice floats in water, a small part of it extends above the surface. Interestingly, the volume of ice that extends above the surface is equal to the volume of the

A) water the ice displaces.
B) vast number of open spaces in the hexagonal ice crystals.
C) both of these
D) none of the above