3 and 4 are correct. A compound is a collection of two or more molecules, whereas a molecule is a collection of two or more atoms. 1 is not true because its talking about two atoms together which is a molecule. 2 is not true because it is still talking about two atoms which is still a molecule. 3 is true because molecule are subunits of compounds. 4 is true because elements and atoms are the same thing, and two or more atoms is a molecule.
One possible explanation for infant amnesia related to encoding specificity is that adults lack the retrieval cues for infant memories because of body changes. The Infant amnesia denotes to the incapability that adults have in memorizing comprehensive memories in which memories were the time, the place and the events can be recognized from early childhood former to age 3 or 4.
Flu<span>, </span>hepatitis A<span>, </span>hepatitis B<span>, </span>chickenpox<span>, </span>herpes zoster<span> (</span>shingles<span>), </span><span>cancer</span>
