The lines: "Full many a flower is born to blush unseen,/And waste its sweetness on the desert air." refer to those people whose abilities are not publicly recognized. The correct option among all the options that are given in the question is the third option or option "c". I hope this answer comes to your help.
<span> (1) <em>building a network of roads through the
mountains
(2)</em><em> growing rice as a major agricultural product</em>
(3) <em>establishing an encomienda system
</em> (4) <em>creating floating gardens
</em><em />There are some choices my friend!<em>
</em></span>
The suez canal is extremely important to the people of North Africa. It is a well known trade route for many foreign countries. It also provides transportation for the people of north Africa. It is a great support for the economy of the surrounding countries it is in.