It depends. If the museum is famous and popular then there could be more than 100 people there. If the museum is small and unknown, then there could be very small groups. I didn't really understand your question but I hope this helps!
Answer:
observer effects.
Explanation:
Observer effects refer to a form of reaction due to the cognitive bias of a researcher causes an unconscious influence on the participants involved in the research. In other words, the observers see a behavior and interpret it according to what it means to them, while not considering the context in which the participant behaved that way.
Deep-sea sediment cores can provide a climate chronology going back as far as
"<span>
hundreds of thousands of years"</span>.
Sea sediments refers to
any dump or material put into ocean which is insoluble, normally that is rocks
or particles of soil which are transferred from the earth surface to the sea
via winds, storms or other mediums which may include oceanic materials that
makes layer upon layers.
<span>B) Most victims of famine are middle-class inhabitants of urban areas.
Famine is a widespread scarcity of food, this is the only answer that makes sense. </span>