Answer : The density of an object is, 
Solution : Given,
Mass of an object = 60 g
Volume of an object = 
Formula used :

Now put all the given values in this formula, we get the density of an object.

Therefore, the density of an object is, 
ClBr, two nonmetals
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Explanation:
Solar energy is the radiant energy emmitted from the Sun. It is the electromagnetic energy
1. estuary
2. shallow waters of the caribbean sea