Aservice provider trained to assist customers with questions, problems or suggestions is referred to as the desk.

An atom's diameter is about 0.1 nanometer (1×10-9m), and a human hair is about 1×10-3m. how many times greater is a human hair than an atom's diameter? sorry pushed wronf button but this is math

In my email i got a message it says a quick message and in message details on who its from its says nicole and under nicole is [email protected] -

Does read theory have answers keys ?