Which is a disadvantage of stored digital data? A.
It is easy to hide information inside other files.
B.
It's hard to accidentally delete it.
C.
Hackers might steal it for personal gain.
D.
It is rarely affected by computer viruses.

C.  Hackers might steal it for personal gain.

Explanation:

One of the disadvantages of stored digital data is that hackers might steal it for personal gain.

Most digitally stored data can be accessed by hackers who writes some malicious instructions in order to gain access to these stored information.

an ion is a charged atom or molecule. it is charged because the number of electrons do not equal the number of protons in the atom or molecule. an atom can acquire a positive charge or a negative charge depending on whether the number of electrons in an atom is greater or less then the number of protons in the atom.

i would think it's food chain