Question

Help?

Answer 1

http://prntscr.com/ckq3hx

Answer 2

Wolf, I have to disagree with you on this one.

Answer 3

because that is a possible source for error. If you use the wrong equipment that can cause an error.

Answer 4

okay i see

Answer 5

If you complete multiple trails that is just furthering your hypothesis and data. Shouldn't make an error, although it might but it is probably less likely than wrong equipment.

Answer 6

But see it is also a trick question because it almost everything on there can cause problems.

Answer 7

hmm, my other guess is D?

Answer 8

You never control variables so I would say you are correct.

Answer 9

Alright Thanks C:

Answer 10

No problem