1. Why hydrosphere is important for the living organisms?
2. Why atmosphere is important for the living organisms?
3. Why lithosphere is important for the living organisms?
4. Why biosphere is important for the living organisms?
These are the four questions related to the subsystem of the earth. There are four subsystem of the earth named "lithosphere" which means the land, "hydrosphere" which means water, "biosphere" which means living things and "atmosphere" which means air.
All these subsystems are important for the survival of living creatures on the planet earth because all living organisms depends on these four subsystem.
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the controlled variables are, timing of adding ice, water used, and amount of sugar. the dependant variables are, daily temperature, and amount of lemon juice. the independent variable is, number of glasses sold. hope it helps
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Hmm i think it might be a <span>covalent </span>bond
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Answer:
James Watson and Francis Crick were the first to discover the structure of DNA in the 1950s
