Answer:
Letter c. N2
Explanation:
A molecule is a group of two or more atoms of the same element, joined by covalent bonds. The simplest molecules have to atoms like some gaseous elements such as nitrogen (N2), while a compound is a pure substance constituted by atoms of different elements joined through chemical bonds in defined proportions and that can only be decomposed into the elements of origin by chemical reactions.
<span>explain
to her that her enlarged uterus is compressing her pelvic veins and
her inferior vena cava. you would further explain that these findings upon the vistation of a doctor.</span>
It is a vein and it carries the blood back to the heart through the vena cavas so the blood can be reoxygenated
Sleep serves a number of different physiological and psychological purposes including cleaning up brain toxins and consolidating information into memory.
Answer: a nucleus is like a sun because it has planets surrounding it and it is the center of a solar system like a nucleus is the center of the cell. hope this helps you a little
Explanation:
