Tell whether the statement is true or false. this symbol means every element is in both sets (a ⊆ b).

Between 2014 and 2016, more than 25,000 children in flint, michigan, drank water that was contaminated with lead from lead pipes. during this time, the city claimed the water was safe to drink. which of these actions could the city have taken to ensure that the drinking water was free from lead?

Chemical kinetics what was the rate of reaction in trial 3? choose the closest answer.

Why did southern business leaders want to increase the number of slaves