Why Did the Portuguese Reject Columbus's Proposed Route to Cathay

question 31

Multiple Choice

Why did the Portuguese reject Columbus's proposed route to Cathay?

• A) They wanted Columbus to sail to India, not Cathay.
• B) They believed that Columbus had underestimated the Earth's circumference.
• C) They believed the Earth was round.
• D) They believed that Columbus had no intention of reaching Cathay and was presenting a false route simply to gain monetary support.
• E) They thought that Columbus would encounter too many hostile Indians on his proposed route.

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Definitions:

Malpighian Tubules

Excretory structures in certain arthropods like insects and spiders, involved in the removal of waste materials.

Osmosis

The movement of water molecules through a semipermeable membrane from a region of lower solute concentration to a region of higher solute concentration.

Salt Molecules

consist of positive ions (cations) and negative ions (anions) held together by ionic bonds, commonly exemplified by sodium chloride (NaCl).

Hypotonic

Describes a solution with a lower concentration of solutes compared to another solution, leading to cell swelling if the cell is placed in such a solution.