Answer:
c.All are halogens, so they are not very chemically active,
Microscopes allowed scientists to observe Prokaryotic cells which make up Bacteria and Archaea. These cells are small and contain no membrane- bound organelles. It allowed them to observe Eukaryotic cells with a nucleus and membrane-bound organelles that perform different life functions.
If it were a terroristic poisoning I’d say FEMA but if it were just pesticides then FDA
The blood's acidity would increase and become toxic