Answer:
a,the ability to go from a single cell to multicellular organism
<span>C. metric ruler since millimeters are metric</span>
<span>During the final days of her life, Celeste will likely be in more much pain, and it will be more difficult to control. She will likely not be able to move around on her own, or even speak. She will have difficulty swallowing, and may not be able to eat. Celeste will need help with basically all of her self-care, and activities of daily living.</span>
They are easy to be addicted to
they can hurt your mind
they are so addictive that you use them so frequently (hence the word abusing)