Which is not a source of bias a. accurate records b. equipment choice c. funding source d. hypothesis formation

a. accurate records

Explanation:

Biasness is a manipulative effort in which the procedure, equipments as well as the results are manipulated so as to make the results and observation in accordance with the hypothesis or to answer the scientific question according to the desire of the researcher.

Among the options given, the accurate record is the correct option. As the records are to be manipulated to be included as a source of bias.

it is prolly d and c and f

try using substitution:

x + y - 6 = x - y. (i'm not giving you the exact answer). since 0 = x - y, then sub 0 in the equation with x - y. combine your like terms, and then use inverse operations, and you'll have your answer.

: -)