Which advancement in technology has cut down on waste a. the use of e-mail b. disposable cassette tapes c. flat-screen computers monitors d. plastic milk cartons

The main role of dna in the  cell is the long-term storage of information. it is often compared to a blueprint, since it contains the instructions to construct other components of the  cell, such as  proteins  and rna molecules.the main function of rna is to carry information of amino acid sequence from the genes to where  proteins  are assembled on  ribosomes  in the  cytoplasm. mark brainliest, my work is good.

The correct answer is amu.

She should ice it and put ointment on it. thats what my momma does.