Which of the following is not a component of blood
a. ertyhrocytes
b. leukocytes
c. platelets
d. a and b
e. a, b and c

i believe the correct answer from the choices listed above is the first option. the scientists need to look at the   validity of data, claims, hypotheses, and observations before  developing an argument. they base their arguments on facts that are present and they make sure they have proofs. 

explanation:

answer: "circumcision is a common procedure in which the skin covering the tip of the penis is surgically removed."

explanation:

idk

you can have just about every answer you can think of