Out of the three, only 1 is acidic because litmus paper turns red in acidic compounds and blue in basic compounds.
Answer:
An infective agent that typically consists of a nucleic acid molecule in a protein coat, is too small to be seen by light microscopy, and is able to multiply only within the living cells of a host.
Because of the moisture and height difference so some can provide more coldness while the other could be hot
What is the question here? There’s multiple answers