Can you give me some means of saving petroleum, that we can display in a science model?

Im making a model on "Resource Conservation" & I want to show ways to reduce usages of petroleum. or:I'm making a model on \"Resource Conservation\" &

I'm making a model on "Resource Conservation" & I want to show ways to reduce usages of petroleum.

or:I'm making a model on \"Resource Conservation\" & I want to show ways to reduce usages of petroleum.

or:You have not provided any information that leads to an answer.

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