magnesium hydroxide is slightly soluble in water (ksp = 1.8 x 10-11). naoh is added to a solution of mg(no3)2 until a precipitate forms and persists. the solution is then heated and the precipitate dissolves. what can you conclude from these observations?

The volume of a cylinder is 72 tt cm3. if the radius is 3 cm, what is the height of the cylinder?

Alex is the head photographer for the yearbook and the newspaper. she has a large staff of assistant photographers because they need to take pictures at all of the school events. she knows that some of her photographers have better cameras and can take action shots at sporting events, and that some of them are good at taking candid pictures in the hallways. she sets firm deadlines so she has enough time to look through all of the shots and choose the best ones. she gives her photographers constructive feedback to them improve their pictures. respectful enforcer warlord doormat peacemaker

In 1919, the temperance movement finally succeeded. they secured ratification of a constitutional amendment (the that banned alcoholic beverages. prohibition began with the 1920 passage of the which enforced the amendment.