What do you think, the population of which continents will increase in the future?

Eurasia, since there are now many cities of millionaires, yes, the development of science and technology is progressing, therefore, an effective fight against viruses and diseases is being conducted

Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.