This has to do with independent and dependent variables. The independent variable is what affects the dependant variable, so the question is, does a students mark on a test affect their hours of sleep or does their hours of sleep affect their test results? Which one makes more sense? I would say the latter.
I think it’s the second one: magnetic domains must come in pairs—one north and one south
<span>Heat transfer between two substances is affected by specific heat and the "Temperature difference between them"
Hope this helps!</span>
The second ball should strike at double the original t value
Answer:
OXYGEN
Explanation:brainlyist me
