Answer:
2 per s
Explanation:
divid 40 and 20 it gives you = 2
The vanishing of an ionic solid (like table salt) would be an example of acting like a solvent
red hot is hot, but other colours are even hotter. stars may be hotter than red hot.
there is also something calle the red shift.
Answer:
D
Explanation:
She says that the object of the experiment is to see how far the string stretches given a mass attached to the string.
The only thing that is at issue is either the mass or the amount the string stretches.
Nothing else matters.
The dependent variable therefore is the amount the string stretches. So the last choice is the answer.
