Answer:
Basically, anything quantity that is not defined as one of the 7 base quantities is a derived quantity by definition. Pressure is not one of the 7 base quantities. Hence it is a derived quantity.
I’d go with b. egotistical, i’m not entirely sure though. It seems like he is trying to appeal to the suspects EGO
A. This is very important to keep your readers/users interested in your content / organization or whatever.
Answer:
13:a. 15:c. 14:Unknown answer