Constellation-Question 19-20 constellations are helpful to people during ancient times and even up to constellations help people? Choose two correct answers among the options 19. 20. It is said that stars and the now. In what ways do stars and below. Write the letters only. A. Stars are used to predict the coming of the typhoon. B. Stars tell people how strong a typhoon is and its speed. C. The appearance of the stars is used to forecast weather. D. Stars are our beloved ones who died and went to heaven. E. People use Polaris as guiding stars. It will be easier to find south, east, west direction.​