Examlex
Use this description to answer the following question.
In areas of permafrost, stands of black spruce are frequently observed in the landscape, while other tree species are noticeably absent. Often these stands are referred to as "drunken forests" because many of the black spruce are displaced from their normal vertical alignment.
-What might be the adaptive significance of these unusual forests growing the way they do in this marginal habitat?
Epidemics
Outbreaks of diseases that spread rapidly and extensively by infection among many individuals in an area or a population at the same time.
Smallpox
Smallpox was a highly contagious and deadly disease caused by the Variola virus, characterized by fever and a distinctive skin rash. It was declared eradicated in 1980 thanks to a global vaccination campaign.
Communal Healing Rituals
Practices or ceremonies performed within a community to address collective trauma, illness, or conflict, aiming at emotional or physical healing.
Mourning Wars
Conflicts engaged in by indigenous peoples of the northeastern Americas primarily as a way to obtain captives to replace lost community members.
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