Answer:
In its astrobiology roadmap, NASA has defined the principal habitability criteria as "extended regions of liquid water, conditions favorable for the assembly of complex organic molecules, and energy sources to sustain metabolism".
Explanation:
I guess it just works that way
The medulla oblagonta. Its main function is to send signals to the muscles that control respiration to cause breathing to occur.
Explanation:
people need to avoid wild birds & wash their hands , avoid contact with contaminated surfaces
Because they no longer have their source of fuel: warm moist air above the sea.
