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:

All Possible Answers Hope This Helps :)

shield volcanos are angry and get mad over the smallest things so much that there heads erupt   pahoehoe and a'a lava. a composite volcano is the poller opposite of a shield volcano. its   peaceful thing and knows how to control its emotions.