He left because there was a plot to assassinate him, then encouraged other Muslims to leave and I'll go to Madina.
Answer:
The correct answer is - <em>population aging.</em>
Explanation:
<u>Population aging</u> <u>is a process of increase in the average (median) age of the population as a result of lower birth rates and an increase in the life expectancy.</u>
On the one hand, <em>fewer children are born</em> and thus fewer young people are represented in the population make-up. While on the other hand, as a result of improved healthcare and the quality of life, <em>older people live longer</em> which increases their number in the general population.
Ultimately, the average age among the population increases. This phenomenon is common for the first world countries, such as Nordic countries.
Because most of the voters were in the northern cities. though linconln won them, he only go on average 55% of the vote in each of the states that he won, and douglas took 40%, so he had a lot of the country, but no electoral votes
The primary cost component for American scheduled airlines is fuel, which accounts for the majority of operational expenses.
<h3>
What are fixed and variable costs for an airline?</h3>
In contrast to variable costs, which change over time, fixed expenses remain the same. Variable costs, which include things like fuel, oil, maintenance, landing fees, etc., on the other hand, are subject to change. The fixed costs do not change regardless of how much time you spend flying your aircraft.
<h3>
What are aircraft direct operating costs?</h3>
The term "direct operating cost" (DOC) refers to expenses that are directly connected to running a flight, such as flight attendant pay, aircraft fuel and oil, lease rental or depreciation, maintenance costs, insurance premiums, ground handling, navigational fees, landing and parking fees, and in-flight catering services.
Learn more about operating cost: brainly.com/question/15699967
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