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Level 2

UNIT 2


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demand
to ask for urgently, to want strongly
energy
the source of power
reduce
to diminish, reduce, make less, cut
increase
to become larger, greater; opposite of "reduce"
significantly
at an important rate
impact
effect
conserve
to protect, to keep sth as it is
efficient
causing less waste, effective
practical
useful, easy or effective to use
cut back on
to reduce, to decrease, to lessen
local
particular to one area
waste (v.)
to use, consume, spend carelessly
replace
to take the place; to fill the position
consume
to spend, use up
keep track
to keep informed or aware
target
aim, goal
percent
per hundred
gradual
occuring, developing at stages; not occuring at once