(a) What was the name of the German defense, a 2,400 mile-long fortification, against an Allied invasion? (b) What was it intended to do to enemy forces?

singing

praying

cooking

and going to church

mark me brainiest

thots think tootsies drink tequila

answer; observation learning;

representative sample

sociologists study the world, observe a predicament or interesting design, and set out to investigate it. they use investigation methods to design a study possibly a comprehensive, detailed and precise, by using experimental method for directing research and gathering data.

to study the characteristics of the whole population, sociologist prefers to obtain the sample which is the finite part of a demographic population whose characteristics are analyzed to obtain data from statistics.

when administering with population, it can be described as a set of respondents picked from a larger population for the goal of a survey. a population could be a group of objects, people, or articles from which samples are obtained for computation of the whole population which is the aim of the sociological study.