Answer:
70% of the world is covered in salt water.
It is estimated that almost 50% of all known species on earth are supported by salt water ecosystems.
Explanation:
The ability to fly caused the berlin airlift to occur.
Answer:
Agrarian
Explanation:
Also referred to as an agricultural society, an agrarian society is a community which has its economic proceedings dependent on the production and maintenance of crops and farmland. Cultivation is the primary source of wealth, and even though they recognize other occupations, the importance of agriculture is still emphasized in the community. Before the advent of agrarian societies, there were hunting and horticultural societies.