Answer:
That would be an ecosystem
They had the best soldiers and commanders in the nation, they also had a cause they believed in.
Answer:
B. Planning where to put new buildings in a city
Explanation:
Planning where to put new structures in a city was the advancement of bronze age and a general thought of urban planning to others are associated with the Paleolithic time and printing press and industrial printing is a medieval invention.
The first Russian Ruler to adopt the title “Czar” was Ivan the Terrible.