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Dorothy Deckow ∙
Science applied to practical problems (Apex)
The experiment can be repeated with the same results
they share some of the same matter.
how much pesticide is safe to use on plants
what is the effect of pesticides on the environment
how much energy does it take to make a paper bag
boats leaking oil into the river
Rabbits changing fur color APEX*
Pouring motor oil into the lake
fuel
warning labels are required on all packs of cigarettes