Answer:
The two requirements for something to be matter are
1. Mass
2. Volume
Answer:
Polar bears eventually becoming extinct
Explanation:
When there is density it controls the high and low pressure the answer is A
The water cycle is a parameter of the hydrosphere that always remains constant. Life on Earth and its sustenance is possible because of this cycle. The continuous evaporation, condensation, and precipitation of water provides for the many processes involved in Earth's natural surroundings. Without the water cycle, life would cease to exist.
Mmmmmm mercury sexiest planet thanks for the pic