How many groups need to be removed from the central atom of a trigonal bipyramid molecular structure to derive a seesaw molecular structure?

In the lab, ammonia was mixed with water to form ammonium hydroxide. what is/are the reactant(s)? o water and ammonia o ammonia o ammonium hydroxide need

Enzymes affect the reactions in living cells by changing the

Pastoral farming is best described as a. a method of raising livestock and moving herds b. an african method of agriculture c. a method of cultivating crops on poor soils d. a common method of desert farming select the best answer from the choices provided a b c d