Military and economic problems have always been strongly intertwined and this wasn't any different in the times of the Byzantine Empire where vast expanses of land had to be readily monitored and guarded. This was obviously a severe financial undertaking which had to be funded. Dee to lack of money with time, the borders weren't as defended as they were in the past.
Answer: Organelle
Explanation:
Level of organization in living organisms refers to the increase in complexity of organisms. The increase in complexity is in structure, function, activity, behaviour and mode of life.There is an increase in Complexity from Unicellular organism to multicellular organism.The level of complexity in organisms both in unicellular and multicellular starting from the smallest to the largest are;
Elements
Molecules
Organelles
Cells
Tissues
Organs
Systems
(The) Organism
Answer:
Because of alliances, Russia came to aid Serbia and that led Germany to declare war on Russia.
Explanation:
Since you have money left over you can donate some of your income to others in need
