Ad hominem is an attack against the arguer instead of the argument itself in order to cast doubts about arguer's argument.
Answer:
There are real differences in the populations in different countries. Demographics are particularly important - that's things like average age, or where people live.
Explanation:
But not all testing data is the same - some countries record the number of people tested, while others record the total number of tests carried out (many people need to be tested more than once to get an accurate result).
Answer:
Which of the following commodities is a good?
Explanation:
Answer: True
Explanation: It is used to fight bacteria