What means did portuguese explorers use to establish trading posts in india, persia, and southeast asia? a. they signed agreements between the local rulers and the portuguese king. b. they worked with the native people to establish diverse colonies. c. they seized existing trading posts using force. d. they allied with muslim arabs against local rulers.

Portuguese explorers used to establish trading posts in India, Persia, and Southeast Asia:

C. They seized existing trading posts using force.

Portuguese explorers used existing trading posts and force to dominate India, Persia, and Southeast Asia.

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.

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when you sing louad enough the vibration of you voice is able to shatter glass so yes vibration is your answer

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