The answer is that the image appears on your retina
what is the first level in an energy pyramid ???
is a thing when something happens
what is the first thing that happens when the cell produce
we use in for something inside the thing, and at for the place where you are
The contingency variable is the thing that creates the difference in two things. If something is contingent on something else, it means that it won't happen unless something else happens first.
when something happens and that thing gets a effect.
to convince the reader that one thing happens because something else happens.....
first of all this stupid thing which you have questioned does not happen. even if it happens it means YOU ARE A BIG BIG BIG FOOL stupid!
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To convince the reader that one thing happens because something else happens
when some thing happens immediately its calling you right now in a hurry for example : "come here right now" when some thing happens gradually its slow for example:a pot of boiling water gradually transforms into soup.
Same thing that happens when you eat inside. The question is too vague