Saying that the factual information presented by disciplines may be "skewed" means that

Skewed information refers to the data that is affected by a strange or unusual factor which affects the originality of it.

Skewed data thus obtained will not be correct and abnormal. It is a major source of ambiguity. It is biased, vague and unclear data.

Skewed data is often concerned with wrong and unfair ideas manipulated to a large extent. They are more likely to appreciate falsehood. They are inappropriate and are not reliable data.

mali had been a state inside of the ghanaian empire. after ghana fell because of invading forces and internal disputes, mali rose to greatness under the leadership of a legendary king named sundiata, the "lion king." the songhai empire, already weakened by internal political struggles, went into decline.

the answer is true!