Diagram shows a man swimming. which activities requires a respiratory rate as shown in a Diagram 2?

A. A man riding motorcycle
B. a man is burning the things
C. a man is reading the book
D. a man is cycling

pure water does not conduct electricity very well. however, when certain substances are dissolved in water, the solution does conduct electricity. you can make a simple device that shows how well a solution conducts electricity. this device uses a flashlight bulb to indicate how well the solution conducts electricity. the better the solution conducts electricity, the brighter the bulb will glow.

explanation:

i believe you are right for all except the 3rd ( look at sqdancefan his answer is much better)

2b2t

explanation:

2b2t

since electrons are negative the answer is neagtaive