Give ten (10) examples of units for velocity (make 5 metric and 5 empirical).

i think a) betsy can donate only blood to mark is correct because, mark and betsy have the same blood type. whereas nobody else has b+ blood so betsy can't donate to them.

whats the answer to your question?

instead of copying and pasting things off of tests or work done on computer which im sure you did, try and read over the question carefully