Which graph should be used to represent the percent composition of the human body?
bar graph
line graph
pie graph

line graph

Explanation:

because a human body is straight up which is a line

I think its pie graph cause the other ones don't sound good...

Explanation:

i don't know I'm just here for the points... so yeah there u go I think this is the answer. so pie graph is the answer.

b.

hoped i

explanation:

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.