Photosynthesis Probably Originated During the ________ Eon and Most Likely

question 56

Multiple Choice

Photosynthesis probably originated during the ________ eon and most likely used ________ as an electron donor.

• A) Proterozoic; water
• B) Archean; water
• C) Archean; hydrogen sulfide
• D) Proterozoic; hydrogen sulfide
• E) Paleozoic; water

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Definitions:

Oil Pollution

Contamination of the natural environment, particularly water bodies, with petroleum products which cause damage to wildlife and ecosystems.

Tanker Accidents

Incidents involving large vessels that transport liquids, leading to potential environmental and safety hazards.

Offshore Drilling

The activity of drilling wells at sea to explore for and extract petroleum that lies beneath the ocean floor.

Ocean Debris

Human-made and natural waste materials that have ended up in the ocean, causing environmental and navigational hazards.