The graph shows tide heights from a location in Canada. Which statement is best supported by the data? Tide height varies only at high tide. The lowest high tides occurred on February 18, 2017. Low and high tides vary over the course of a month. High tides in February 2017 ranged from about 8 m to almost 14 m.

Which statement is true about ionic compounds?

Consider the following reaction at equilibrium. 2co2 (g) 2co (g) + o2 (g) h° = -514 kj le châtelier's principle predicts that the equilibrium partial pressure of co (g) can be maximized by carrying out the reaction a. at high temperature and high pressure b. at high temperature and low pressure c. at low temperature and low pressure d. at low temperature and high pressure e. in the presence of solid carbon

Consider the directing effects of the substituents on salicylamide and predict the possible structures of the iodination products. which do you think will be the major product?