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: East of 80 degrees longitude
In cross sectional research, a researcher compares multiple segments of the population at the same time.
<h3>What is cross sectional research?</h3>
It is a type of research design in which data are collected from many different individuals or segments.
This data are analyzed at one specific point and time.
Therefore, a cross sectional researcher compares multiple segments of the population at the same time.
For more information on cross sectional research kindly check
brainly.com/question/10879218
Hieroglyphics is how they communicated but not really. It was used as symbolism i guess you could say. Have you seen those movies where you see all the ancient art on the inside of caves?? That's basically what it was in Egypt except it was used as art
Answer:
B
Explanation:
because it happened in 1846