Answer:
<em>UP</em>
Explanation:
heat flows from higher level to lower level
( higher concentration to lower concentration )
and since temperature in above block is less than the lower block, the heat will flow from lower block to higher block .
( Up )
I would choose B. exosphere. Astronomers study outer space, planets and ect.
Answer:
t=6
Explanation:
Multiply to remove the variable from the denominator.
I think it’s contact I’m not sure
