<span>
</span>Whereas ____prosocial behaviour____ is any act performed to benefit another, _____altruism___ is such an act performed with no regard for one's safety or interests
Some can be insulting while others may be humerus
The largest desert in the world is technically in Antarctica; so this would be a correct answer. If you're looking for a more "typical" deserts, you could go with Africa, with its Sahara and numerous other deserts too.
In a market economy the production is determined not by someone's decision <em>(which can be wrong, and a wrong decision is the reason why there there are unwanted goods or a lack of wanted goods) </em>but it is regulated by the supply and demand: if there is a need for a good, it will be produced, and if there is no need for something, its production will halt and there will not be an unwanted storage.
In short, in a market economy, the economy itself regulates this.