What global problems exist in our time?

Problems that require the strength and attention of the entire planets are called global. There are several of these:

– food – humanity is not able to provide itself with a sufficient amount of food;

– energy – lack of fuel and energy;

– environmental – human activities cause irreparable harm to the environment;

– demographic – aging of the population;

– North-South problem – lack of friendship between developing and developed countries;

– the problem of the World Ocean is the inability to use water resources rationally.