A graduated cylinder measures the volume of a liquid.
A stopwatch measures the amount of time that elapses.
A scale measures the mass of objects.
A thermometer measures the temperature of any object.
Because we are measuring rain, a liquid, we would want to use a tool that would allow us to collect the rain for measuring. Therefore, the tool e would use to measure the amount of rainfall would be A. a graduated cylinder.
Air, water , atomic acid , and pocket rocket
I believe it’s c:13 is the answer
Answer: C
Explanation: On the top edge.
Answers:
a) 
We know the Earth's surface area in square miles is:
On the other hand, we know 
.
Then:
b) 
In this part, we can work with the obtained value in part a:
And knowing 
Hence:
c) 
Knowing 
:
