It is true so the answer is A
Answer: In accordance with the neoclassical economics, the monetary value of a commodity or service is considered as the price of the commodity in an open market. This value is generally determined by the forces of demand and supply , i.e the demand for the commodity relative to supply. Several neoclassical economist evaluate the value of a product or service with the price, irrespective of the market being competitive.
Answer:
gatekeeper
Explanation:
The gatekeeper, teacher is learned with the responsibility of always determining who will talk, when and for how long, as well as the basic direction.
They are in-charge of ensuring that there is sanity, order and decorioum in any class setting. They do this by controlling the noise and the level at which discussion takes place.
They determine who talks and when the person should talk, also handles how long anyone should talk.
There role cannot be over-emphasised at all.
Answer: The radiation of the Sun's electromagnetic waves.
Explanation: The Earth's surface radiates energy back into the atmosphere. Then Gases in the atmosphere radiate heat back to the surface..:)
Lost Colony, early English settlement on Roanoke Island (now in North Carolina, U.S.) that mysteriously disappeared between the time of its founding (1587) and the return of the expedition's leader (1590)
