state at least one possible source of bias in an expirament and describe how you can reduce it.

Question

plz help

Answer 1

one source? The mass balance wasn't zeroed before massing samples. Zero balances before measuring.

Answer 2

WUT??

Answer 3

SORRY CAPS...again

Answer 4

so um yea

Answer 5

just ignore that ok

Answer 6

ill just ask it again