A certain drug has a half-life in the body of 4.0h. What should the interval between doses be, if the concentration of drug in the body should not fall below 35.% of its initial concentration

What is the empirical formula of c6h18o3? ch3o c2h5o c2h6o c2h5o5

Determine the reaction and balance the following equations urgent due in the morning

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