Answer:
Astronomers used the cross-staff for measuring the angle between the directions of two stars. ... Ships' officers used it to measure the elevation angle of the noontime Sun above the horizon, which allowed them to estimate their latitude
Explanation:
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The vast majority of people live in South America in the Brazilian Highlands
Answer: Option A
<u>Explanation:</u>
The highest population in the south America is in the country of Brazil which is in huge count which is 201 million and most of the population in this country of Brazil live in the highlands of Brazil.
After Brazil, the highest population in South America is in Columbia which is only 47 million which shows that there is a huge difference in the population of most populated and the other regions of South America.
Tsunamis, volcano eruptions, earthquakes, and earthquakes.
Sri Lanka ..I'm not sure about the answer cuz India is also a country which has more population of both hindus and muslims.
Please dont judge me if i am wrong. :D
