How many moles of potassium nitrate, kno3 are present in a sample with a mass of 85.2 g?

What are the genotypic and phenotypic ratios

Which substance has non polar covalent bonds

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