Answer:
F = V / T
= 
= 42ml/hr
Explanation: first convert time into hours,then deduce the formula for the flow rate
I think the answer is the number of protons.
Answer:
B) Does not contribute to Global Warming.
Explanation:
True!
For example:
The atomic mass of carbon is 12.011 (i think) and the weight of carbon is 12. But with C13 and C14 being a little higher, it makes the average higher. Random fact: C14 is used for carbon dating.