Q1: determine the Earth's climate and cause much of natural climate variability
Q2: because it is how water reaches plants, animals and us
Q3 :The construction of dams and irrigation plans divert a lot of water from river systems.
Q4: The construction of dams and irrigation plans divert a lot of water from river systems.
Q5: Reducing the quantity of pollution can be done by conserving water, cutting back on gasoline consumption from cars and other sources, switching to organic gardening supplies instead of conventional fertilisers, properly disposing of medications, and avoiding the use of harsh soaps and detergents.
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