Moctezuma II ruled over the Aztecs as king near the beginning of the eighteenth century.
the Incas as king near the beginning of the sixteenth century.
the Aztecs as king near the beginning of the sixteenth century.
the Spanish as king near the beginning of the sixteenth century.

stewards ice box was the purchase of alaska from russia and it was called that because people thought it was not a good idea to purchase alaska

a is the final ! : )

hygrometers and hair thermometers (often found as part of hygrometers/psychrometers) can be used to measure humidity. barometers are used to measure atmospheric pressure, while anemometers are used to measure wind speed. so the 2nd and 4th choices should be the correct answers.

its d i know cause i've been googling it