Nicholas has been biting his nails since he was a kid. He wants to break the habit so he puts bitter-tasting nail polish on his

Question

3 years ago

11

Nicholas has been biting his nails since he was a kid. He wants to break the habit so he puts bitter-tasting nail polish on his

left hand and leaves his right hand without polish. After 3 days he notices his nails on his left hand have grown but he continued to bite his right-hand nails.
A. Independent Variable=
B. Dependent Variable=
C. Control=

Biology

2 answers:

Aleksandr-060686 [28] · Answer 1 · 2021-11-07T21:09:24+03:00

Aleksandr-060686 [28]3 years ago

6 0

Answer:

Independent: Putting the nail polish

Dependent: nail growth

Control: right hand, without polish

9966 [12] · Answer 2 · 2021-11-07T19:31:11+03:00

9966 [12]3 years ago

5 0

Answer:

C

Explanation: