Answer:
B. Weber's law.
Explanation:
Weber's law: The Weber's law is also known as the Weber-Fechner law and is defined as the size of JND i.e, just noticeable difference (represented with delta I) is of constant proportion to that of the value of the original stimulus. In other words, the law states that the increment threshold ratio concerning the background intensity is similar.
Example: A person needs to shout to be heard by the person in any noisy place.
In the question above, the given statement best illustrates the Webers's law.
Answer:
The Song dynasty (960-1279) follows the Tang (618-906) and the two together constitute what is often called "China's Golden Age." the inventions of gunpowder, the compass, and printing all occur under the Song.
Sharia law is a legal system based on Islamic holy scriptures. Its impact on middle eastern governments is huge because many aspects of this religious law are incorporated in the official state law. This seems odd to western countries because they are more secular than middle eastern countries.
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