The Relatively Strong Paleogene Shift Toward Isotopically Light Carbon Was

question 20

Multiple Choice

The relatively strong Paleogene shift toward isotopically light carbon was probably due in large part to

• A) carbon dioxide produced by photosynthesis.
• B) increased organic matter burial at sea.
• C) release of methane hydrates.
• D) melting of the glaciers.

---

Definitions:

Drones

Unmanned aerial vehicles (UAVs) operated by remote control or onboard computers, utilized for various purposes including surveillance, delivery, and recreation.

ATC

The total production cost divided by the amount of goods produced is known as Average Total Cost.

TC

The abbreviation often used for "Total Cost," which refers to the overall expenses incurred in the production of goods or services.

Total Fixed

The sum of all costs that do not change with the level of production or business activity, such as rent or salaries.