Hey there,
The answer is -<span>Continuous reinforcement schedule
Hope this helps :))
<em>~Top♥</em>
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<span>When an anxiety disorder coexists with another type of disorder, this is considered a comorbidity. Comorbidity refers to having two or more chronic illnesses which interact making treating each separate illness more challenging as both illnesses tend to interact with each other.</span>
The correct answer is "an environment made up of construction".
This refers to Created Environment, wherein is is described as an environment made by men through the use of construction to satisfy their daily needs, such as shelter, industries and the likes. Created Environments come from Man Made Technologies, such as roads, factories, private homes and etc.