Describe four common characteristics developed countries have that give them an advantage over less-developed countries

Developed countries have: High level of education, high employability rate, good infrastructure, good economy.

Explanation:

Developed countries are able to promote a very efficient standard of living for their citizens. This is due to the fact that they have many positive and efficient factors that are essential for a good quality of life and that promote the population more than the basics necessary to have a good life. This gives developed countries many advantages, as a population that has its needs met is capable of creating a stronger country. Among these advantages we can mention the high level of education, which allows for a high level of employability. This allows the country to have a population qualified to occupy all productive sectors, which provides a good economy and a good infrastructure that is capable of making the country functional, modern and dynamic.