Which statement correctly explains whether or not this equation is a balanced equation?
2h2o2 → 2h2o + o2
a.
the equation is balanced because it follows the law of conservation of mass.
b.
the equation is balanced because its reactants are the same as its products.
c.
the equation is not balanced because new products were produced.
d.
the equation is not balanced because it has 1 reactant and 2 products.

According to coulomb's law, how would the electrical force between particles change if the product of their electrical charge increased?

About 3% of the water on earth is freshest. only about 40% of that freshwater is available for human use. why is so much freshwater unavailable for human use?

15. which of the following is not human-caused groundwater pollution? a. water in an aquifer dissolves elements such as arsenic and mercury from surrounding rock. b. water in an aquifer is contaminated by leachate that seeps into the ground from a landfill. c. water in an aquifer becomes polluted with chemicals used in hydraulic fracturing, or fracking. d. water in an aquifer absorbs harmful bacteria from the drainage field of a septic tank.