Answer:
An explosion of a star= Supernova
The dense remains of a star= Neutron star
A large mass of gas and dust= Nebula
Explanation:
Solutions that have more or greater concentration of hydroxide ions (OH-) than hydrogen ions (H+) are basic or alkali in nature. They showcase the properties of a base and not of an acid.
Is that a test your taking?
C. There is a storm ?
Warm air rises and cold air drops because cold air is denser so when the warm air rises it when it collides with the cold air then comes condensation and clouds start to form and a storm can occur