Yes they are all planted using seeds . Flax seeds, barely seeds, and wheat seeds.
That statement is false
Water indeed travel through layers of rocks and soil but they're permeable.It will get straight to the soil so it can be absorbed by the plants to create oxygen
It's Saudi Arabia.
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They release carbon dioxide for photosynthesis.
The producers synthesize their food through photosynthesis using energy from sunlight and carbon dioxide from the air.
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A stateless nation is an ethnic group or nation that does not possess its own state and is not the majority population in any nation state. The term "stateless" implies that the group "should have" such a state. ... Nations without state are classified as fourth-world nations. - Google