Which of the following quotes best summarizes how the details included in the section “Some Examples of the Unexpected” relate to one another? “The things we learn from our national space program will produce benefits in ways entirely unrelated to missiles or interplanetary travel.”
“The implications of this knowledge for satellites near Earth or for reentering spacecraft are obvious.”
“Noble gases are the least active substances known to chemistry; if they can adhere, it is clear that no specific forces are needed for adhesiveness.”
“From this knowledge has come the recent development of a diaphragm-damping fluid surface which has real potential not only for underwater high-speed bodies, but for any vehicle where fast-moving gases or fluids may cause drag.”

[1] nothing that comes from the desert expresses its extremes better than the unhappy growth of the tree yuccas. tormented, thin forests of it stalk drearily in the high mesas, particularly in that triangular slip that fans out eastward from the meeting of the sierras and coastwise hills. the yucca bristles with bayonet-pointed leaves, dull green, growing shaggy with age like an old [5] man's tangled gray beard, tipped with panicles of foul, greenish blooms. after its death, which is slow, the ghostly hollow network of its woody skeleton, with hardly power to rot, makes even the moonlight fearful. but it isn't always this way. before the yucca has come to flower, while yet its bloom is a luxurious, creamy, cone-shaped bud of the size of a small cabbage, full of sugary sap. the indians twist it deftly out of its fence of daggers and roast the prize for their [10] own delectation why does the author use the words "bayonet-pointed" (line 4) and "fence of daggers" (line 9) to describe the leaves of the yucca tree? . to create an image of the sharp edges of the plant to emphasize how beautiful the plant's leaves are to explain when and where the plant grows to show how afraid the author is of the plant