What is the advantage of using FACETs for weather prediction? It controls the wind speed and direction to prevent storms.
It lowers the frequency of tornadoes and hurricanes in a region.
It creates high resolution models to track severe weather conditions.
It helps extract the most relevant information from a huge amount of data.

Nebulae are enormous clouds in outer space. they are made mostly of hydrogen gas, helium gas, and dust. some nebulae glow brightly, while others do not. the stars that people see are huge, bright balls of glowing gas. they are made mostly of hydrogen and helium. which statement correctly describes other ways in which nebulae and stars are different? a. stars can form inside a nebula but a nebula can never be produced by any star. b. a star always has a higher density than a nebula. c. stars can never form inside a nebula but a nebula can be produced by any star. d. a nebula always has a higher density than a star.