Radio waves have the longest in the electromagnetic spectrum. A receives electromagnetic radio waves and converts them into sound.

The minerals found in bones are deposited by living cells called

Which statement is true about this reaction? 14n+1h 15o it is a practical source of energy on earth. it occurs only outside the solar system. its product is heavier than each of its reactants. it shows the critical mass of an element.

How many moles is 14.5 cm^3 of platinum? the density of platinum is 21.45 g/cm^3.