Answer:
Best example would be Carnot engine. It is possible in theory not in real life.
Explanation:
In real engines, the heat transfers at a sudden change in temperature whereas in a Carnot engine, the temperature remains constant. In our day to day lives, reversible processes can't be carried out and there is no such engine with 100 % efficiency. Thus, the Carnot cycle is practically not possible.
Answer:
A. African faiths and Catholicism
Answer:
The color of the vegetation in a sketch of a map is green.
Explanation:
The maps use several different methods to depict the geographic space and its characteristics in the best possible manner to the reader of the map. One of those methods is the use of colors. The colors are put on maps in accordance with what they associate the people the most when it comes to geography and the environment.
When it comes to depicting the vegetation, the color that is found on the maps is green. This has several reasons as to why it is so. The green color is most often associated with nature, with plants, greenery if you will, so it is the primary color that people associate with vegetation. Even though not all plants are green, like the bark of the trees for example can be dark or light brown, ashy, greyish, reddish, and there are grasses, shrubs, and flowers in every color, one thing that the majority of them have in comon is green leaves and stems, which are the ones that are the most striking to the human eye.
