__ believe that disprdered behavior is learned behavior

Avery is using the experssion builder shown below. which steps will allow avery to add the expression “[ingitemordid]< 100” to the expression builder panel? a. select “qryordersandamoumt,” select “ingitemordid,” then click on its value property, drag it to the panel, and type “< 100” in the panel after the syntax for the field. b. select “qryordersandamoumt,” double-click on “ingitemordid,” drag it to the panel, and type “< 100” in the panel after the syntax for the field. c. select “qryordersandamoumt,” select “ingitemordid,” then click on its value property, drag both to the panel, and type “< 100” in the panel after the syntax for the field. d. select “qryordersandamoumt,” select “ingitemordid,” double-click on its value property, drag it to the panel, and type “< 100” in the panel after the syntax for the field.

A. describe the model of urban structure most often observed in mega-cities in developing countries. explain how this model differs from common urban structures in north america. b. describe at least two factors leading to the growth of mega-cities in developing or least-developed countries. c. identify and explain two factors that led to the formation of squatter settlements in mega-cities in developing countries.

Why is it essential to operationally define the variables in a study?