def squares(start, end):
	"""The squares function uses a list comprehension to create a list of
	squared numbers (n*n).  It receives the variables start and end, and returns
	a list of squares of consecutive numbers between start and end inclusively.
	For example, squares(2, 3) should return [4, 9]."""
	return [x*x for x in range(start, end + 1)]