12. Which of the following statements about density is true?
a. Density depends on mass and volume.
b. Density is weight per unit volume.
c. Density is measured in milliliters.
d. Density is a chemical property.

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 causes the formation of ocean currents?

You are doing a science experiment with a fahrenheit thermometer. your data must be in degrees celsius. if you measure a temperature of 125°f, what is this temperature in degrees celsius