Which of the Following Treatment Methods Is Used to Kill

question 7

Multiple Choice

Which of the following treatment methods is used to kill bacteria and other harmful organisms?

• A)diatomaceous earth filter
• B)activated charcoal filter
• C)ultraviolet radiation
• D)neutralizing tank

---

Definitions:

Supporting Service Expenses

Costs incurred by a business or organization for activities that aid the operation but do not directly contribute to the main business activity.

Not-for-Profit Entity

An organization that operates for charitable, educational, cultural, religious, or other purposes serving the public interest, where profitability is not the primary goal.

Supporting Services Expenses

Costs incurred for activities that assist the core operations of a business but do not directly contribute to production.

Journal Entry

A recording in the accounting ledger that represents a single transaction and its effect on the accounts, consisting of at least one debit and one credit.