In order for the molecule to change phase from liquid to gas and evaporates, it needs to overcome the force from other molecules around it. as the force bigger evaporation gets harder. so e has the highest force and higher boiling point.
Answer:
if you are asking k then the round one is condenser
if not then its a stage clip
2mm=2,000,000 nm
2,000,000/25=80,000
The answer is 80,000 polio viruses
