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:
Google
The answer is gonna be B. Characteristics
Answer:
Spanish and roman Catholicism
Explanation:
The Yangtze River is the longest river in Asia 6 301 km
