If you place observations or data into groups, what are you doing?

What is the difference between the cultures of central asia and the caucasus region? the majority of people in central asia are muslim; the majority in the caucasus region are christian. the primary language in central asia is armenian; the primary language in the caucasus region is russian. central asia has been plagued by ethnic unrest; the caucasus region has had little ethnic conflict. the effects of soviet rule can still be seen in central asia; the caucasus region has developed its own identity since the fall of the ussr.

Dry land planting can benefit the environment by reducing the need for tillagate

These are the abiotic factor or biotic factors that restricts the numbers, reproduction, or distribution of organisms.