Answer: D, notify instructor .
Explanation: common sense love
C.
jk dont do it hehehehe
<span>The box with no lightbulb is the control group.
The others are treatments. The purpose of a control group is used to increase the validity of the experiment by testing
the independent variable to check that it
does not influence the results. </span>
It would be none would it not
Answer:
Answer from thoughtco.com
The reason hydrogen bonding occurs is because the electron is not shared evenly between a hydrogen atom and a negatively charged atom. ... The result is that the hydrogen atom carries a weak positive charge, so it remains attracted to atoms that still carry a negative charge.
Explanation:
Bolded important info
Hope I could help!
