The amount of energy required to raise the temperature of a swimming pool depends on the mass of water present.
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Aballoon inflated with three breaths of air has a volume of 1.7 l. at the same temperature and pressure, what is the volume of the balloon if five more same-sized breaths are added to the balloon? a balloon inflated with three breaths of air has a volume of 1.7 l. at the same temperature and pressure, what is the volume of the balloon if five more same-sized breaths are added to the balloon?

What is the ph of a solution that has a hydrogen ion concentration of 1.0 * 10 -9 m?

Chromosome 17 is made of over million base pairs.