What Metal Is Complexed in Chlorophyll

question 89

Multiple Choice

What metal is complexed in chlorophyll?

• A)iron
• B)chromium
• C)manganese
• D)vanadium
• E)magnesium

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Definitions:

NAFTA

The North American Free Trade Agreement, a treaty between the United States, Canada, and Mexico that eliminates most tariffs on trade between them.

CISG

The United Nations Convention on Contracts for the International Sale of Goods, a treaty providing a uniform framework for international commerce.

UCC

As a detailed legal framework, the Uniform Commercial Code specializes in overseeing a variety of commercial transactions across the United States.

GATT

The General Agreement on Tariffs and Trade, an international treaty designed to reduce tariffs and other trade barriers.