A calculation of the amount that the average person can afford to buy is a
way of measuring which of the following?
O
A. Standard of living
O
B. The inflation rate
O
C. Unemployment
O
D. National income

the rebels’ chances of victory at lexington & concord were fairly slim, given the fact that most of them very untrained and they were up against the world's greatest military force.  

answer; (i-o) psychologist

the use of electrical signals that transit messages is know as

productive most commonly means: achieving or producing a significant amount or result.

explanation:

productive can also mean:

these depend on how the word productive is used. most likely productive will mean   achieving or producing a significant amount or result.