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You may share the labours of the great, but you will not share the spoil."</span>
The answer here is B.
This is because in this context, 'value' means something moral. Think 'family values' rather than financial value.
171 km³ per year.
0.006% = 0.006/ 100 = 0.00006 ;
0.00006 * 2,850,000 km³ = 171 km³ per year.
First search up what a lunar is then look in images and you should find your answer