Calculate the number of moles in 7.00 L of carbon dioxide.

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If a simple machine aduces the strength of a force, what must be increased? the speed of the input force the work the simple machine performs the size of the simple machine the distance over which the force is applied

Which fossil fuel is mainly used for heating and cooking? a. electricity b. coal c. petroleum d. natural gas

He nucleus contains the cells genetic material in the form of dna. dna is organized into our chromosomes, which are made up of thousands of that determine our traits.