Acne Is Caused by

question 22

Multiple Choice

Acne is caused by

• A)Staphylococcus aureus
• B)Staphylococcus epidermidis
• C)Streptococcus pyogenes
• D)Propionibacterium acnes

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Definitions:

Price-Earnings Ratio

A valuation ratio comparing a company’s current share price to its per-share earnings, helping investors evaluate if a stock is over or under-valued.

Net Profit Margin

A financial ratio that shows the percentage of net income generated from total revenue.

Gross Margin

The difference between sales revenue and the cost of goods sold, representing the profitability before deducting operating expenses.

Return On Total Assets

A financial ratio that measures the net income produced by total assets during a period by comparing net income to the average total assets.