Answer:
The Answer is D (Both Positive and Negative) I hope this helps.
Explanation:
I think the answer would be soot appears on a fireplace after a fire. I hope this helps you out! Good luck!
If you have three fatty acids attached to a glycerol, it is called a Triglyceride.
C The rods will attract each other because they are both positively charged.
Ribosomes have two main functions — decoding the message and the formation of peptide bonds. These two activities reside in two large ribonucleoprotein particles (RNPs) of unequal size, the ribosomal subunits. Each subunit is made of one or more ribosomal RNAs (rRNAs) and many ribosomal proteins (r-proteins).