Different ways. Like by culture, type or habitat and so on.
Answer:
not so good lol life kinda sucks
Brain and heart brain because we need that to think and to function and we need a heart so you coulod be alive
Answer:
See attachment.
Explanation:
The given function is 
This function is of the form
where 0<b<1
This is an exponential decay function.
To see it clearly, we rewrite this function to get:

This graph will be asymptotic to the x-axis as x-values approaches positive infinity.
The y-intercept is at (0,1).
The graph is shown in the attachment
Answer: false. It is not discarded until there is evidence against it.