1. Substances in which the bonding is best described as ionic include which of the following? I. CCL
II. CO :
III. CaCl
(A) I only
(B) III only
(C) I and II only
(D)II and III only
(E) I, II, and III

What must happen before a body cell can begin mitotic cell division

Skills of homo sapiens were found an excavation. the skulls were preserved because the bodies were frozen. so, these fossils are (blank) fossils.the image shows the evolution of skulls beginning 2 to 3 million years ago. based on the image, modern human skulls(blank) ape skulls.

Can someone me with 3 and 4 plz. this is for masteries test.