Metro has a party. Everuone knows as he he buy a cake the only things that have bought cake have party. Writetwo catagories and label them as A and B

Ascientist conducted an experiment and discovered that certain plants grow faster when given a particular amount of fertilizer. anouther scientist conducted the same experiment and got similar results. which concept does this best illustrate? a) repetition b) replication c) precision d) validity