Answer: a common language, history, or place of orgin.
Explanation:
B. It has led to many civilian deaths
B. canadian territories are under a constitutional monarchy
Canada
still exists such that the Queen of England is the head of state or
formal representative of canada. However they are protected by a
constitution and act as an independent nation with a head of government
(the prime minister) taking care of actual governmental affairs. The
queen does not have direct power in the same manner as the prime
minister hence the division head of state vs head of government.
This is called species richness
The correct answer for this question would be A) an oxbow lake.