Water can also be in the form of a bubble. A bubble forms when air goes into water and creates a perfect sphere. This is 139,400,000 sq. Every living thing needs water to survive. Plants and animals both need water to survive.
Some water is salty some water is fresh.
This water is salt water. This water is fresh water. In some places fresh and salt water mix together. This is called brackish water. Water in rivers and oceans are constantly recycled.