Wave speed = frequency x wavelength
= 100 x 0.3
= 30 m/s.
Hope this helps!
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If you need to go through a closed door to escape a fire the action that you should take is letter B or <span>feel the door first using the back of your hand. </span>
The answers would be the mass before a reaction is the same as the mass after a reaction which basically means mass is conserved
Ranking of the atom from highest to lowest is as follows:
Highest
Arrow = from outer edge to center
2nd Highest
Arrow = second closest ring to the outer edge to center
3rd Highest
Arrow = middle circle to center
Lowest
Arrow = outer edge to middle circle