War elephants<span> played a critical role in several key battles in antiquity, but their use declined in the Middle Ages. With the spread of firearms in the early </span>modern period<span>, military </span>elephants<span> were restricted to non-combat engineering and labour roles, and some ceremonial uses.</span>
There were changes in both social and living conditions.
The correct answer is 1, profit equals the total amount of money made minus the production cost.
In financial terms, you have a profit when the amount of revenue gained from a business interaction surpasses its expenses as well as cost and taxes.
The calculation of profit is total revenue minus total expenses.
In the financial income statement of a company, accounting people take in consideration three kinds of profits: gross profit, net profit, and operating profit.