Examlex
Which of the following is a Lewis acid?
Canada
A country located in the northern part of North America, known for its multicultural population and diverse landscapes.
Monoculture
The cultivation of a single crop in a given area, or a cultural lack of diversity due to the dominance of a single social or cultural group.
Homogeneity
The condition of everything being identical or of a single type.
Argentina
A country located in the southern half of South America, known for its diverse landscapes from the Andes mountains to the Pampas grassland, as well as its rich cultural heritage, including tango music and dance.
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