Answer:
they depend upon the type of desert and its location
Solid
Naturally occurring
Definite chemical composition
Inorganic
Definite crystalline structure
Explanation:
hydrogen, oxygen and fluorine
Answer:
(A) It connects Western and Central Europe.
(C) It is an important trade route.
(D) It is used for transportation.
Explanation:
The Danube is a river in central Europe and the second longest in this continent (the first is the Volga), which flows mainly through ten countries (Germany, Austria, Slovakia, Hungary, Croatia, Serbia, Romania, Bulgaria, Moldova and Ukraine) to finally flow into the Black Sea.
This river is of great importance for Eastern Europe because its channel serves as an international bridge for agricultural, fishing, tourism, commercial and industrial activities. In addition, the majority of the population that lives in its vicinity, depends on the water of the Danube to carry out its activities, which is why there is a large number of reservoirs and dams on its way.
Another important aspect is that the Danube has a high economic potential, due to its capacities for transport, commerce and tourism, so the use and use of its waters has been promoted.
Answer:
<h3>The correct answer is A.</h3>
Explanation:
<h3>Becuase there was always a large labor force for the agricultural industry so this has not been a major development over the past 50 years.</h3>