Carbon Dioxide Exchange Between the Atmosphere and Aquatic Ecosystems Occurs

question 20

Multiple Choice

Carbon dioxide exchange between the atmosphere and aquatic ecosystems occurs

• A) unidirectionally from atmosphere to aquatic ecosystems, with net gain to aquatic ecosystems.
• B) unidirectionally from aquatic ecosystems to the atmosphere, with net gain to the atmosphere.
• C) bidirectionally, with net gain to aquatic ecosystems.
• D) bidirectionally and nearly equally.
• E) bidirectionally, with net gain to the atmosphere.

---

Definitions:

Federal Crown

A term referring to the sovereign power of the government in a monarchy, especially in context to its authority and jurisdiction.

Foreign Exchange Market

A global decentralized or over-the-counter market for trading currencies, where participants can buy, sell, exchange, and speculate on currencies.

Interest Rate Parity

A theory which posits that the disparity in interest rates across two nations is identical to the discrepancy between the forward exchange rate and the current spot exchange rate.

Exchange Rate Arbitrage

A strategy involving the simultaneous purchase and sale of a currency to exploit differences in its price in different markets, aiming for a risk-free profit.