Why are standardized units of measure important to scientists?

Ineed on 32 and 34! show work! correct gets brainliest! 50 points

Which of the following are parts of a sphere

Plz determine whether the polynomial is a difference of squares and if it is, factor it. y2 – 196 is a difference of squares: (y + 14)2 is a difference of squares: (y – 14)2 is a difference of squares: (y + 14)(y – 14) is not a difference of squares