What marks the onset of puberty in females?
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Oxygenated blood flows out of the heart through the _____ .
How many bones does a new born human baby have?
For each perfectly competitive firm in the long run
__________ resources are those resources whose quantity is known.
In the Modern Periodic Table elements present in the same period will have the same
Who made the first chocolate bar?
As per historical astronomy there are ___ zodiac divisions.