When salt is introduced to water, the temperature at which freezing occurs is?

How does a scientist the government? a. the scientist tells people in society what to do. b. the scientist determines the policies that the government spends money on. c. the scientist provides unbiased information to the government. d. the scientist makes laws based on his or her research results.

Is powdered sports drink ionic or covalent ? 10pts !

Use the periodic table to determine how many grams of oxygen would be required to react completely with 859.0 g c2h2