Which description is most comparable to the convection currents that exist in earth’s mantle?
hot air rising and cold air sinking
cold water rising and hot water sinking
the sun rising and then setting 14 hours later
random distribution of temperatures
hot air sinking and cold air rising

File i/o activity objective: the objective of this activity is to practice working with text files in c#. for this activity, you may do all code in the main class. instructions: create an app that will read integers from an input file name numbers.txt that will consist of one integer per record. example: 4 8 25 101 determine which numbers are even and which are odd. write the even numbers to a file named even.txt and the odd numbers to a file named odd.txt.