What renewable resource is produced in western central europe? biofuel

Explain the value of statistics and other data to positive economics and to normative economics

Hey, i was what is consisted in a sustainable city? like what unique designs they have, etc. for answering ; )

The caste system in india was used for what purpose? a) to ensure that all people had an adequate income b) to prevent the rich from taking too much power c) to provide social control and conformity according to one’s birth d) to draft a military capable of defending india from mongol invasion