I'm pretty sure that the narrator of " The tell-tale Heart' views his disease positively, and that the narrator of " The black Cat" is the opposite.
<h2>for instance:

the base is 3 and the exponent is 2.</h2>
if the exponent is a negative number
then the answer would be positive 9. if the number is even but with a negative number your answer with turn out possitive.
or your exponent is a negative odd number like
the the answer would turn out negative : -27
you could see it for yourself by doing : -3 x -3 x -3 = -27
A is the answer for a fact
An adjective means describing a noun in detail
For example:
A tall building
so the word tall is an adjective.
Solar technologies generate a majority of the power used during space missions, keeping life support and other vital spacecraft systems working. Solar power is so critical that NASA spends considerable time and money to make solar panels must more efficient, lightweight and affordable.