the food and drug administration (fda) mandates that all vinegar sold in the united states must have a minimum concentration of 4% acetic acid by mass. calculate the minimum molarity of acetic acid in vinegar according to this standard. assume that the density of vinegar is the same as that of water (1.000 g/ml).

5. to comply with implementation requirements, shops must ensure that paint booth exhaust systems use efficient spray booth filters. a) 75% b) 100% c) 50% d) 98%

Assessment includes a. interviews, recorded conversations, videos, frequency counts, and time samples. b. formal standardized tests and developmental screening tools. c. various types of documented observations, documentation of child work, checklists, rating scales, and standardized tests. d. anecdotal notes, narratives or daily records, daily health checks, and teacher observation checklists.

What percentage of the earth's water is available for use by living things?