The Ion in Sea Water That Is Serves as a Buffer

question 4

Multiple Choice

The ion in sea water that is serves as a buffer is:

• A)Ca^+2.
• B)Cl^-.
• C)CO₂.
• D)HCO₃^-.
• E)Na^+.

---

Definitions:

Regulated

Controlled or governed according to rules or principles, often by a governmental body to ensure fairness, safety, or efficiency.

Communications Decency Act

A section of the Telecommunications Act of 1996 aimed at regulating pornographic material on the internet, with significant portions later declared unconstitutional.

Indecent

Offensive, inappropriate, or not conforming to accepted standards of morality and decency.

Sexual Material

Content that depicts or discusses sexual behavior in a manner that is intended to stimulate erotic rather than aesthetic or emotional feelings.