Answer:Rocket is lauched for first one, Second one is the wagon one and third one is seabelt impact.
Explanation:
Answer:
Explanation:
molar volume=moles*given volume
for molar concentration we use two formulas molarity and molality
molarity=no of moles/volume
molality=no of moles/kilogram
Yes a red blood cell placed in a sline solution shrinks because of the process of osmosis.
If my memory serves me well, each period in the periodic table corresponds to a principal energy level. I think it's correct because periods are the horizontal rows and when you go down you always add <span> one to the principal energy level. Hope it is clear. Good luck!</span>