A parsec is a measurement of distance.
Your lungs aren’t the ones that make the sound
Neither of those questions makes sense, and I believe that you should not waste your time worrying about them.
#61 gives you a lot of information about a ball, and then asks a question about a glove.
#62 gives a mysterious equation, doesn't tell you what either of the variables represents, and then asks for a quantity without ever telling us how that quantity is related to the equation.
Personally, my response to both questions would be "Insufficient information given".
Answer:
Study hard , focus on your studies and alyways ask questions .
Answer:
I believe the answer would be C. point z