What is the most important unit of social organization?

As water is cooled from 4 c to 0 c its density

Rescooperate ice cream shop recently analyzed their books. they found that in the past year, they made 100000 selling ice cream and spent 75000 on supplies and factory space. the remaining 25000 represents

What are two australian geographical features that hindered early exploration? western plateau gulf of carpentaria great barrier reef great dividing range