Briefly explain how you would prepare 250.00ml of a 7.5% sucrose solution. Show your calculations ​

Can someone me with questions 12 and 13 plz.

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

As changes in energy levels of electrons increase, the frequencies of atomic line spectra they emit