Why should scientists write reports and give oral presentations of the steps and results of their in investigations?

Which lists the organs in the correct order as food passes from the mouth to anus?

Along the line connecting the two charges, at what distance from the charge q1 is the total electric field from the two charges zero? express your answer in terms of some or all of the variables s, q1, q2 and k =14ï€ïµ0. if your answer is difficult to enter, consider simplifying it, as it can be made relatively simple with some work.

What’s #16 asking and how do i solve it?