Answer:
the angular distance of a place North or South of the earth equator ,of the equator of a celestial object ,usually expressed in degrees and mind.
The expert systems work in very limited domains.<span>Expert systems model human knowledge as a set of rules that collectively are called the knowledge base.
</span>It is a centralized repository for information that<span> holds all the </span>knowledge<span> of the </span>system<span>.</span>
The expert systems use this knowledge base to solve complex problems by reasoning.
Answer:
Delete it.
Explanation:
The best thing to do is just not let it bug you. If it's on a school account, or it's from another student, you should foward it.