What Possible Sources of Energy May Be Used by Microbes

question 41

Multiple Choice

What possible sources of energy may be used by microbes that live deep within the Earth?

• A)carbon dioxide and oxygen
• B)hydrogen gas and ferrous iron
• C)nitrate and sulfate
• D)sulfate and ferric iron
• E)nitrate and ferric iron

---

Definitions:

Direct Disposal Costs

Costs directly associated with the disposal of a fixed asset, including costs to remove, dismantle, and transport the asset.

Lower of Cost

A valuation rule often used in inventory accounting to record the cost of inventory at the lower of its original cost or its current market value.

Market Method

The market method is an approach to valuing certain assets based on the current market prices of similar assets.

Inventory Errors

Inventory errors are discrepancies between the actual physical inventory and the reported inventory in a company's accounting records, often leading to financial statement inaccuracies.