One of the most important tasks for ship captains and airline pilots is plotting a course that will save fuel expenditure. They must find ocean and wind currents that will not slow their journey, but help propel it.
Why?
because the cost of fuel is so high that it makes a difference in terms of profit.
Give 3 reasons why fossil fuel prices are so high.
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http://i7.photobucket.com/albums/y300/RebeccaLea/Picture25383.jpg
Kaylah's expression to the tea
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