What is the volume of a gold nugget that weighs 2.20 kg? the density of gold is 19.28 g/cc.

You encounter a solution that is acidic and you decide to test it by adding a small amount of a strong acid. the ph lowers slightly but is approximately unchanged, and still remains acidic. what can you say about the solution? a. it is a buffer solution. b. it is not a buffer solution it is a strong acid solution. d. the solution has been neutralized. e. the solution has excess acid present

Describe at least two advantages and two disadvantages of using hydropower as a source of energy.

How do limiting factors most affect population size? ostop population growthrestrict population growthincrease population sizeresult in positive impactso