Producers of many mouthwash brands claim that using mouthwash prevents tooth decay. What is the best conclusion regarding these mouthwash brands and bacteria in the mouth?

How do scientific themes connect all branches of science? A. The themes were all developed at the same time. B. The themes all originated from the imame observations. C. The same themes are found in all areas of science. D.

How much potential energy does a 15kg branch have if it 4.5 m above the ground?

Be sure to answer all parts. find the molar solubility of bacro4 (ksp = 2.1 * 10-10) in (a) pure water * 10 m (b) 1.6 * 10-3 m na2cro4 * 10 m

Tyler measured the force of his grip. Which is the most likely reading? A. 190kg B. 190N C. 1 lb D. 20,000 N E. 5 seconds F. 18mg

What is the density of a marble that has a mass of 3.023 g and displaces 2.5 mL of water?

Describe and give an example of parasitism.

Why is a dilute solution of oleic acid used instead of pure oleic acid?

The vapor pressure of benzene (C6H6) is 73.0 mm Hg at 25 °C. What is the vapor pressure of a solution consisting of 179 g of benzene and 0.217 mol of a nonvolatile nonelectrolyte?

Aldo drove 420 miles using 18 gallons of gas. at this rate, how many gallons of gas would he need to drive 357 miles

How many grams of As2S3 are in 3.25 moles?