Continental drift explains how Pangea, the super continent, broke into 7 parts. It also explains how some species of animals were found in different continents that they are not generally found in. Also contedental drift is not a theory, it is scientifically proven.
c) fall until the demand rises.
The law of supply and demand describes the interaction between the supply and demand of the resources. It describes the effect that the accessibility of particular goods and the or demand for that commodity has on its value. Generally, low supplying of products and high demand raise the price. In contrast, if the supply is higher and the demand is lower, the value leads to decline.
Akhenaton ( Amenhotep IV)