Define what a hotspot is and why it is used

Whats are the different parts of no verbal comunication, especially body language?

In this lab, you complete a python program that calculates an employee's annual bonus. input is an employee's first name, last name, salary, and numeric performance rating. if the rating is 1, 2, or 3, the bonus rate used is .25, .15, or .1 respectively. if the rating is 4 or higher, the rate is 0. the employee bonus is calculated by multiplying the bonus rate by the annual salary.

In which part of a professional email should you try to be brief, but highly descriptive?