Que es el ciclo de la materia

Se denomina así al recorrido que realizan los elementos químicos constituyentes de la materia orgánica (C, O, H, N, S y P) a través de los subsistemas terrestres: Atmósfera, Biosfera, Hidrosfera y Geosfera.

Explanation:

the correct answer is ) possibility.

demonstrating opportunity cost is done through production possibility.

the opportunity cost can be demonstrated using the production possibility frontier or curve. this graphic shows the total number of possibilities for two products when we have the resources needed and used in an efficient manner. the main resources could be money, labor, and technology. the curve shows that the production of one good increases when the production of the othe

hygrometers and hair thermometers (often found as part of hygrometers/psychrometers) can be used to measure humidity. barometers are used to measure atmospheric pressure, while anemometers are used to measure wind speed. so the 2nd and 4th choices should be the correct answers.