Answer:
Karina pagara $210.
Explanation:
Para obtener la respuesta, primero obtenemos el 25% de $280, y posteriormente restamos ese resultado.
Para obtener el porcentaje, multiplicamos 280 por 0.25, lo que es igual a 70.
Para obtener el valor final, restamos
280 - 70 = 210. Este el precio que al final pago Karina.
South Africa's location makes it a key spot for renewable energy in the forms of wind, hydroelectric and solar, as it is on the peninsula of the continent it has access to many of these rich resources. There is also a great deal of industry in South Africa, particularly in the mining of metals, as one of the country's largest exports. This extraction uses huge amounts of energy in the process and most of this equipment used in the extraction pumps toxic gases and chemicals into the atmosphere, if SA uses more renewable energy sources, the levels of pollution will decrease.
Changing the composition of least some components of the rock.
B nitrogen were trapped in rocks during extensive volcanic activity
