Agirl carried a box of books up two flights of stairs to her attic. her father carried a box the same weight up a ladder directly to the attic. the girl says she did more work on the box than her father because she walked further up the stairs, is she correct?

The girl is correct because her father only went the distance of the ladder, whereas she went to the extension of two flights of stairs.

Explanation:

a motor homunculus represents a map of brain areas dedicated to motor processing for different anatomical divisions of the body.

homunculus represents the importance of various parts of your body as seen by your brain. as a result, they take up a lot of brain space. although the cortical homunculus is a curiosity, penfield's work in mapping the brain's relationship to the body was invaluable.

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.