Moseley's assertions about the arrangement of elements earlier work on the periodic table.

a)discard
b)disproved
c)emphasized
d)supported

Moseley's assertions about the arrangement of elements actually disproved Mendeleev's earlier work on the periodic table. The correct option among all the options that are given in the question is the second option or option "b". I hope that this is the answer that has actually come to your desired help.

They are like other investigations? say there was a murder u have to do blood test and finger prints which run through a lab.