Which two statements about digital data are true? A. A virus can change or destroy digital data that are stored on a
computer
B. It is difficult to accidentally delete the data.
C. A virus prevents digital data from being changed or stolen on a
computer.
D. The quality of copies stays the same as more copies are made.

answer is c

explanation:

this means that the temperature of both substances will be equal

less than one you can't create energy

when jerome paddle in flowing river towards east the net speed of jerome will increase

so the net speed of jerome will be given as

now the speed of paul will be same as it is given as he is running on the ground

so

so here we can say since the speed of jerome is more so he will win the race

now as we know the distance so the time difference is given as

so jerome will reach first and the time difference will be 203.55 s or 3.4 min