I would think not. Hiv is received and given in a different way.
Acid rain is actually rain that we get from polution and it has many chemicals in it
It played a very big role as without collaborative work from multiple scientists who were working on the discovery of DNA, it would have postponed its discovery by decades perhaps. For that reason - yes, communicating results played a major role in the discovery of the structure of DNA.
Hypotonic cause reasons. I hate this 20 character rule. I hope I helped in time
