The ground station is type of weather station located on the ground of the Earth, on a certain location, that provides measurements for just one location. The ground station measures the <span>atmospheric conditions and provides information for </span>weather<span> forecasts. All other types of weather stations can provide weather information for several locations. </span>
I think it’s D
Sorry if I’m wrong
The correct answer is D
Comets are held together by frozen gases
Comets are floating particles of ice and dust held together by frozen gases such as methane,water,ammonia and carbon dioxide. They are basically chunks of ice and dust.