Answer:
Fluctuations in the economy is the correct answer.
Explanation:
Canada has the smallest population compared to the size of the country
1>>In the 1800s Europeans occupied Africa
<span>2>>In the 1900s the Aricans liberated their land from such occupations.
hope this helps
remember if you ever need anything or a question answered feel free to post it on my profile or you can message me</span>
In a fully developed use case description the postcondition data describes the existence of domain model objects.
A postcondition in computer programming is a condition or predicate that, immediately following the execution of a certain line of code or an action in a formal specification, must always be true. In some cases, code-based assertions are used to test postconditions. Postconditions are frequently just listed in the affected code section's documentation.
Postconditions, together with preconditions and class invariants, are elements of the programme construction process design by contract in several software design methodologies.
Learn more about postcondition here
brainly.com/question/13056863
#SPJ4
