Because the plant in the garden is receiving minerals form the spheres of earth and the plant in the pot is not
I don't know if this helps or not but you would want to know the age of the rock (absolute dating) and from there you will be able to know the age of the fossil and what caused it to die.
I believe the correct answer among the choices listed above is option A. Cars entering our field of vision from the side require the use of peripheral vision. This is the side vision. The vision that occurs outside the very center of gaze. Hope this answers the question.