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Zorluk: OrtaCommas with Lists, Clauses, and Coordinate Adjectives

Consider the underlined portion in the sentence below:

To examine how urban green spaces influence localized humidity, environmental scientists measured moisture levels near asphalt parking lots, recorded ambient air temperatures across open lawns, and tracked vegetation density using drone photography.

Which choice provides the correct punctuation for the list of actions in the sentence?

  1. NO CHANGECevap
  2. B
    lots recorded ambient air temperatures across open lawns and tracked vegetation density using drone photography.
  3. C
    lots; recorded ambient air temperatures across open lawns; and tracked vegetation density using drone photography.
  4. D
    lots, and recorded ambient air temperatures across open lawns, and tracked vegetation density using drone photography.

Cevap

The original text (NO CHANGE) is correct because it properly separates three parallel verb phrases in a series using standard serial commas and a coordinating conjunction before the final item.
The correct answer maintains the proper punctuation for a series of three parallel verb phrases ('measured...', 'recorded...', and 'tracked...'). Standard English conventions require separating three or more list items with commas, including a comma before the coordinating conjunction that introduces the final item.

Adım Adım Çözüm

1
Identify the structural element being punctuated.
The sentence lists three parallel action phrases executed by the subject ('environmental scientists'): (1) 'measured moisture levels...', (2) 'recorded ambient air temperatures...', and (3) 'tracked vegetation density...'.
Determining whether the structure is a series of phrases, independent clauses, or adjectives establishes which punctuation rules apply.
2
Apply standard rules for punctuating a series of three or more items.
In standard English, items in a list of three or more elements should be separated by commas, with a coordinating conjunction ('and') placed immediately before the last item.
Serial commas provide clear boundaries between parallel elements so readers can distinguish each item in the series clearly.
3
Evaluate the options against standard list punctuation rules.
The original wording uses a comma after 'lots' and a comma before 'and tracked', making it grammatically precise and clear.
No changes are necessary because the original punctuation perfectly matches standard conventions for list items without internal commas.

Anahtar Kavram

Commas in a Series / Parallel List Punctuation
Tahmini Süre:45s
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Konular

Commas with Lists, Clauses, and Coordinate Adjectives

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