In times before vaccination (or even Germ theory, for that matter), it was commonly observed that people who worked with dairy cattle tended to not contract smallpox. Edward Jenner famously demonstrated in 1796 that infection with cowpox conferred immunity to smallpox. This phenomenon is a good example of . Group of answer choices

what's the question?

ask your friends for what they got then copy it down if you don't have any friends which is fine than google it or pay the teacher

it is because according to the process , scientific inquiry is a process with many steps because each step occurs to the scientist and if you just skip a step there would be no steps to scientific inquiry.

the species living around the vents are especially good at dispersal.  

deep-sea vent originates on the floor of the ocean when seawater circulates through hot volcanic rocks, usually situated where the new oceanic crust is being produced.  

biological dispersal refers to the movement of species from their location of birth to their site of breeding, or from breeding site to another. similarly, the oceanic dispersal refers to the movement of the species from one land mass to another by sea crossing.