<em>Answer:</em>
<em>discriminative stimulus </em>
<em>Explanation:</em>
<em>In psychology,</em><em> the discriminative stimulus is determined as one of the precursor stimuli that is supposed to have a stimulus control over a specific behavior due to the fact that the behavior was formerly reinforced in the presence of that particular stimulus in the past. In other words, it tends to set the event for specific behaviors that have already been reinforced in its presence in the "past".</em>
<em>As per the question, the mentioned statement represents the discriminative stimulus.</em>
The convention met on January 28, 1861<span>. Hopefully this helped.</span>
The correct answer to this open question is the following.
Georg Simmel (1858-1918) is regarded as a micro sociologist because he developed the process of social development, intermixing the quantitative expansion of groups and social differentiation. He established that the smaller the group, the more vulnerable they were and that is why these groups had to ask their members more focus, effort, and involvement to be successful. On the other hand, the larger the group, the lesser involvement was needed because the members of these groups were diverse and segmented by affinities. In these groups, the relationships were impersonal and cold.
Answer:
Many cities were overcrowded with limited housing and few sanitation services.
Explanation:
During the late 1800s, urban areas grew very fast because economic opportunities were better than in the countryside. This attracted people from rural areas, and also from abroad, who flocked to the cities too fast for the cities infraestructure to keep up with.
This made most cities at the time very overcrowded, with few public services that were overstrained, and with serious problems in terms of sanitation and public safety. However, people could still earn higher incomes than in the countryside, and despite all these problems, the cities did not stop being attractive for both domestic and international migration.