Economics may best be defined as the Oa
Oь
study of why people are rational.
empirical testing of value judgments through the use of logic.
social science concerned with how individuals, institutions, and society make optimal choices under conditions of scarcity.
interaction between macro and micro considerations.
c
Od

Can someone me with 3 and 4 plz. this is for masteries test.

What causes most sediment to wash or fall into a river

Acandle’s wick is the fabric string that holds the flame, and it burns down at a constant slow pace when the candle is lit. the wick is usually surrounded by wax. which is the most important property of covalent compounds that makes them useful for making candle wax? a low boiling point a low melting point a high boiling point a high melting point