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.
Food production in north Korea has decreased by that country's emphasis on maintaining a formidable military.
<h3>How are the people of North Korea getting their food?</h3>
China can be described as the North Korea's biggest aid provider as well as trade partner.
It was recorded that In 2019, China food exports to the North was around $600 million including the importation of cereals, , hence, Food production in north Korea has decreased by that country's emphasis on maintaining a formidable military.
Learn more on north Korea at:
brainly.com/question/15842547
#SPJ1
Ancient Greece, which is essentially modern Greece today, is located on the Continent of Europe.
Sleeping is a behavior that is dependent on both instinctive and environmental conditions.
True
<em>Utilitarianism</em> is a philosophical standard by which utility for the greater good is promoted. This means that while the individual's status is degraded, it is acceptable so long as the net benefit or utility gained from the action is sufficiently beneficial for the rest of society/greater good.