<span>The National Science Foundation (NSF) is the organization which </span><span>developed a network called CSNET to provide a network free to all American research and educational institutions. It is an agency in the government of the United States that is responsible for research and development in the field of science and engineering. </span>
An active heat sync will keep a computer cool and basically cool the CPU and processors. A passive heat sink will only cool the CPU and whatever else it needs to cool when the CPU actually NEEDS to be cooled. I am not sure if this is all correct but I know about basic heat syncs and from my understanding this is right.
You have to ask you teacher to show you which ones you got wrong and the answers to them.
total = 0
i = 0
while i < 10:
temp = float(input("Enter Temperature: "))
total += temp
i += 1
print("Sum =", str(total))
I hope this helps!