<span>Parents let their children get away with staying up late because they do not have school on the weekends. Children are also allowed to be lazier in general due to the weekend being a time for relaxation. Children can watch television more, play video games more, stay indoors, eat bad food and sleep for longer stretches of time.</span>
A health crisis similar to the Black Death could happen, as seen with ebola and the Zika virus. The Black Plague was spread through so thoroughly through highly populated trade routes after the rats brought plague infected fleas on ships. These days, we have even more means of efficient travel including flights across the world, which allows an easy spread of disease across large areas. There are two likely ways such a widespread disease could occur: through unvaccinated kids, or spreading from areas with little sanitation. The ¨anti-vax¨ movement could easily create a problem in that unvaccinated children will catch preventable diseases, such as polio or the measles, and spread them to younger kids unable to get vaccinations, or to children who also don´t take their vaccines. Also, areas with little sanitation are breeding grounds for diseases, and if anyone leaves that area, say through a flight, they can spread it to a different continent and start an epidemic.
Answer:
d. biological preparedness
Explanation:
Biological preparedness: In psychology, the term biological preparedness is defined as the phenomenon that describes organisms including animals and human beings are disposed inherently to develop a particular connection between specific stimuli and related responses.
Biological preparedness encompasses a vital role in various learning processes. The concept of biological preparedness has been widely used by the behaviorists in response to classical conditioning.
In the question above, the given statement signifies the biological preparedness.