<span># of protons + # of neutrons = atomic mass</span>
C. James Clerk Maxwell
I believe he made a theory that light was electromagnetic radiation
From the curve on the graph we can see, when y=50 x=4.5
the unit of x-axis is in "billions of years", so the answer is 4.5 billions of years
I believe it is, since the heat causes the water to evaporate and cause condensation,
False the strength off the magnet lessens the farther you get from it
