Cold, flu, and aids are all diseases caused by which of the following?
a) fungi
b) viruses
c) protists
d) bacteria

These type of diseases or caused my viruses.

Which is B.

B viruses i hope this  help right me as brainliest

Children typically learn to read during preschool.

You did not show us the image of the burger, but i shall try to answer as best i can.  when purchasing food, always consider the ingredients as well as the person who prepared it. consider if they were hygienic people or not, in case the burger was infected with bacteria. no mortal should place an infected burger into their mouth.