What Is a Use That Humans Have for Brown Algae

question 27

Multiple Choice

What is a use that humans have for brown algae?

• A)to make agar for bacterial culture
• B)to make fertilizer
• C)to make antibiotics
• D)to produce limestone
• E)to use as fuel

---

Definitions:

Savings Equals Investment

A principle in macroeconomics indicating that within an economy, total savings in a period must equal total investments.

Economic Principle

A fundamental concept or guiding theory that forms the basis of economic analysis and decision-making.

Bond Price Changes

Variations in the market price of bonds, influenced by interest rate movements and other factors.

Interest Rate Changes

Modifications to the interest rates set by lenders or central banks, which can affect loan costs, savings rates, and monetary policy.