Leafy twig+oxidizer =
lime water turns milky
what is the chemical substance?

Which of the following is a cause of a dna mutation? o a. the linking of amino acid subunits into a long chain o b. the transcription of dna into rna o c. an error in the repair of damaged dna d. the diffusion of molecules across the cell membrane submit

What material did the moon come from?

Which of the following is the earliest era of earth's geologic time scale? cenozoic mesozoic precambrian paleozoic