What can penetrate paper, your skin, and a thin layer of lead. Only very thick layers of a sturdy substance can stop it. *

Identify and describe the three ways that mutations affect organisms.

Which are forms of frozen water? check all that apply. dew frost hail rain sleet

Iron (fe) reacts with copper sulfate (cuso4) to form iron (ii) sulfate. in this reaction, cu2+ gains electrons to form cu. which statement is true about this reaction? fe(s) + cuso4(aq) → feso4(aq) + cu(s)