The recessive trait will always show up
No, they actually travel through the vacuum of outer space, but it also requires the absence of a material sedium.
Magnitude of acceleration = (change of speed) / (time for the change) =
(12 m/s - 0) / (3 sec) =
12/3 = <em>4 m/s²</em>
What's a challenge question ? Have we all passed the event horizon
and been spaghettified without knowing it ?