Ions have charges and ionic compounds are made of one metal and one nonmetal, and they have no charge.
The answer is A. Humid Subtropical
Processes in which matter changes between liquid and gaseous states are vaporization, evaporation, and condensation.
Answer:
When the Moon passes between Sun and Earth, the lunar shadow is seen as a solar eclipse on Earth. When Earth passes directly between Sun and Moon, its shadow creates a lunar eclipse. ... But lunar eclipses do not occur every month because the Moon's orbit is tilted five degrees from Earth's orbit around the Sun.
Answer:
<u> Supernova </u>the explosive death of a massive star.