They are all things you can do to elements on the periodic table?
Answer:they will out live us himans
Explanation:
The Velocity of a Wave<span>. If the crest of a slinky </span>wave<span> moves a distance of 20 meters in 10 seconds, then the speed of the ocean </span>wave<span> is 2 m/s. ... For a given </span>velocity<span>, if you increase the frequency, the wavelength </span>will<span> be shortened.</span>
Divide 180kg and 90m3 and your density will be 2kg/m3