instruction:
Based on the information present in the given passage, you need to write a correct answer to the given question. A correct answer is one that correctly and completely answers the question. Do not write answers that address the question partially or incorrectly. The correct answer must be contained in the given paragraph.
question:
Paragraph- Sent 1: When Alexander destroyed Tyre, most of the towns on the route to Egypt quickly capitulated.
Sent 2: A later tradition recorded his entry into Jerusalem: according to Josephus, Alexander was shown the Book of Daniel's prophecy, presumably chapter 8, which described a mighty Greek king who would conquer the Persian Empire.
Sent 3: He spared Jerusalem and pushed south into Egypt.
Sent 4: However, Alexander met with resistance at Gaza.
Sent 5: The stronghold was heavily fortified and built on a hill, requiring a siege.
Sent 6: When "his engineers pointed out to him that because of the height of the mound it would be impossible... this encouraged Alexander all the more to make the attempt".
Sent 7: After three unsuccessful assaults, the stronghold fell, but not before Alexander had received a serious shoulder wound.
Sent 8: As in Tyre, men of military age were put to the sword and the women and children were sold into slavery.
Sent 9: Alexander advanced on Egypt in later 332 BC, where he was regarded as a liberator.
Sent 10: He was pronounced son of the deity Amun at the Oracle of Siwa Oasis in the Libyan desert.
Sent 11: Henceforth, Alexander often referred to Zeus-Ammon as his true father, and after his death, currency depicted him adorned with rams horn as a symbol of his divinity.
Sent 12: During his stay in Egypt, he founded Alexandria-by-Egypt, which would become the prosperous capital of the Ptolemaic Kingdom after his death.
Question: What was Alexander regarding as when he invaded Egypt?.
answer:
A Liberator.

question:
Paragraph- Sent 1: A handful of Bronze Age relics has fostered an assumption that prehistoric settlers inhabited Ibiza thousands of years ago.
Sent 2: Greater evidence of such a people is found on Mallorca and Menorca than on Ibiza, but one of the Balearics' most important sites is actually on the island of Formentera, where the megalithic monument/tomb of Ca Na Costa has been dated to 2000 b.c.
Sent 3: Ibiza's key location between Africa and ancient Iberia made it a convenient stopover for Mediterranean seafarers, such as the Phoenician traders, who called the island Ibosim.
Sent 4: The Greeks dubbed it Ebysos, the Romans called it Ebusus, and the Moors, Yebisah.
Sent 5: The Carthaginians: A detailed history of the island doesn't begin until it became a colony of Carthage in the 7th century b.c.
Sent 6: .
Sent 7: The Carthaginians originally came from the area comprising present-day Lebanon, and from their bases in North Africa and what's now Spain, they challenged the Roman Empire for domination of the Mediterranean region.
Sent 8: Their interest in Ibiza lay partly in its vast salt flats, which to this day remain the source of a profitable industry.
Sent 9: They capitalized on the natural resources by using the salt to cure fish, which they exported to their home country.
Sent 10: The Carthaginians also carried out lead mining and continued to be of significance up until this century.
Sent 11: It is believed that the lead pellets which were used by the Carthaginian general Hannibal were made on Ibiza.
Sent 12: The Carthaginians also considered the island a holy place, and here in great splendour they buried thousands of their citizens in a huge necropolis on the Puig des Molins (Hill of the Windmills) below the Dalt Vila (Old Town) of Ibiza.
Sent 13: Under the gnarled olive trees archaeologists have uncovered a treasure trove of statues, jewellery, pitchers, tools, and coins, which are now displayed in the town's two archaeological museums.
Sent 14: The Romans never really infiltrated Ibiza, and even after the defeat of Hannibal in 202 b.c.
Sent 15: during the Second Punic War their influence was restrained.
Sent 16: Only with the fall of Carthage in 146 b.c.
Sent 17: did they manage to make inroads, but, as local historians stress, Ibiza was neither conquered nor annexed by Rome, but confederated, retaining remarkable autonomy.
Sent 18: For centuries to come the old Carthaginian traditions were allowed to continue on Ibiza alongside the new Roman way of life.
Question: What human developmental Age is evidenced at the monument Ca Na Costa?.
answer:
The Bronze Age.

question:
Paragraph- Sent 1: When land is cleared, habitats are lost.
Sent 2: It may be cleared for agriculture.
Sent 3: It may also be used for building new homes or businesses.
Sent 4: Within the past 100 years, the amount of land used for agriculture has almost doubled.
Sent 5: Land used for grazing cattle has more than doubled.
Sent 6: Many wetlands have also been lost to agriculture.
Sent 7: The U.S. has lost almost all the natural tall-grass prairies.
Sent 8: Thee areas of tall thick grass have virtually disappeared.
Sent 9: These areas of land had thick fertile soil.
Sent 10: Their grasses had very deep root systems.
Sent 11: These deep and thick roots reduced the amount of soil erosion.
Sent 12: They also were home to many plants and animals.
Sent 13: Prairies were wonderful places.
Sent 14: They were home to colorful flowers, prairie dogs, and herds of bison.
Question: Why may land be cleared?.
answer:
Land may be cleared for agriculture, or used for building new homes or businesses.