the declining quality of life, the absence of mutual cooperation, the steady population increase;

the diminishing of our resources, the decay of the cities, the absence of scientific publications. 

the multiplication of our wastes, the damage of roads, the decay of the cities;

the steady population increase, the diminishing of our resources, the damage of the environment; 

 Latin.   

 English;

French; 

 German; 

publications in learned journals, personal contacts, agreements between universities, international learned societies, international scientific conferences, international exchange programs and grants;

 international learned societies, international scientific conferences, international exchange programs and grants, evening parties;

 personal contacts, agreements between universities, international learned societies, business trips; 

 publications in learned journals, personal contacts, international exchange programs and grants, travelling. 

 Because there is much more information and more space is needed for the interpretation of the results.

 Because the world has changed greatly

Because science is complex; 

Because mankind develops rapidly; 

 It is the same because scientists use the same journals for their publications.

 It is the same because scientists use the same complex instruments; 

 It is the same because scientists from anywhere and everywhere speak the same language professionally and accept the same mode of thought; 

It is the same because the world develops rapidly;

help; 

aid

 disadvantage

 good; 

prevent;

further.

forward

 advance; 

 ability

 skill;

 competence;

 consideration.

 mean.  

 observe;

explain;

state

liability. 

opportunity;

 concept

 possibility;