Please help me if you know help me with 2 and 3 please

Which of the following is a way that minerals are used? a. industry construction technology d. all of the above

Astudent is looking through a microscope at some cells of an onion root tip. many of these cells are undergoing division since the root tip grows quickly and requires more cells. which cell most recently underwent metaphase? w x y z

During the process of two rails or sides break apart and attract new nucleotide bases to form a new and complete strand.