Photosynthesis First Occurs on Earth by About ___ Years Ago

question 92

Multiple Choice

Photosynthesis first occurs on Earth by about ___ years ago.

• A) 4.6 billion
• B) 3.5 billion
• C) 2.7 billion
• D) 1.1 billion
• E) 0.5 billion

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Definitions:

Single Topic

An approach that focuses on one specific subject or theme throughout a discussion or piece of writing.

Redundancies

The unnecessary repetition of words, phrases, or ideas within a text or speech, which does not add clarity or value.

Effectiveness

The degree to which something is successful in producing a desired or intended result, often used to evaluate strategies, campaigns, or systems.

Business Messages

Any form of communication, including written and oral, used in a business context to convey information, directives, or policies.