The following passage discusses the composition of ancient Roman concrete. Based on the context of the passage, which form of the noun 'clast' correctly fills the blank to complete the sentence?
Cevap:The exceptional durability of ancient Roman concrete has long puzzled modern engineers. Recent analyses of the material's mineral composition suggest that its longevity is due to the presence of 'lime clasts'—small, white mineral chunks that allow the concrete to self-heal. These 【clasts'】 unique chemical properties trigger a crystallization process when water enters a crack, effectively sealing the breach.
Cevap
clasts'
The correct answer is the plural possessive form 'clasts''. The plural demonstrative adjective 'These' modifies a plural noun, referring back to the 'lime clasts' mentioned earlier. Additionally, the noun must be possessive to modify the subsequent noun phrase 'unique chemical properties'. For plural nouns ending in -s, the possessive is formed by adding only an apostrophe, yielding 'clasts''.
Adım Adım Çözüm
Anahtar Kavram
Plural and possessive nouns must align with context clues indicating quantity and ownership.