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How many of the following molecules-SF2,SF4,SF6,SiO2-are polar?
Steel Plow
An agricultural tool made of steel, significant for its durability and efficacy in breaking tough soil, revolutionizing farming practices in the 19th century.
Segregated Pattern
A spatial arrangement where different groups are separated into different areas, often based on race, ethnicity, or socio-economic status.
Gender Lines
The distinctions or divisions made between genders, often referring to societal roles, behaviors, and expectations associated with being male or female.
Cooperative Pattern
A social arrangement or strategy where individuals or groups work jointly towards a common end.
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