A generator is not required to generate electrical energy when which of the following energy sources is used?
a.) Solar
b.) Wind
c.) Hydroelectric
d.) Nuclear

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

In the reaction between a crushed antacid tablet and vinegar what gas is emitted

Why are people not able to skip a dive to the deepest part of the ocean