Earth can be considered as a closed system, since it only receives sunlight (energy), while the overall mass stays constant, without (almost) any exchange from space. Another example of a closed system is a saucepan or frying pan, on a stove, when its lid is closed.
Some of the main ideas that were introduced during the Enlightment were having confidence in humanity's intellectual powers, a smaller amount of trust in the older forms of tradition authority, and scientific reasoning will later improve human existence.
Answer:
u suppose to ask yii=our teacher
Explanation:
<span> national economies are NOT relatively self-contained entities.
Because of the globalization, it is easier for the people in a certain country to communicate with other people in another country.
This improves the chance of bilateral relationships between more than one countries and make their production process will be integrated to serve one another better.</span>
