What are two main ways to reduce energy use ?

Appliances. Unplug your appliances when they're not in use.

Heating and cooling. Insulate your roof or ceiling.

Transport. Even if you have a fuel-efficient car, whenever possible it's a good idea to leave it at home and walk, cycle, catch public transport or car pool.

Water. Water-efficiency labels.

Explanation:

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sulfur belongs to group 16 because it can be found in nature whether it is in a free or combined state.

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