Answer:
Endogeneity.
Explanation:
When one of the explanatory variables of a comparative research is determined together with the dependent variable and this causes the specific cause and effect relationship to be unclear, we are facing an example of endogeneity.
In endogeneity a variable is related to changes in the pattern of behavior within a system. Thus, the causes of an effect (in a comparative search) may change, so the search can no longer be explained with the cause and effect relationship, so the endogeneity variable must always be associated with a error rate.
It led to the civil war because even if slaves escaped their state they were still a slave regardless of what state they ran to,so people got more mad cause it still generated slavery
The answer is Persian Gulf
Family is the most important consumer-buying organization in society. Social roles and status are the groups, family, clubs, and organizations to which a person belongs that can define role and social status.
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Answer:Native specie are species that naturally lives in an ecosystem.They are usually assisted by new species.
Non native specie;These are species that exist outside their natural range.They usually exist where they have not naturally occured and they don't hinder the presence of other specie in the ecosystem.
Indicators are organisms whose existence is largely dependent on the condition of the ecosystem.
Key stone specie;These species have significant impact on their eco system.Non existence of these species can cause significant regress In an ecosystem.
Causes of decline of the listed species.
1)Pathogens and pest.
2)Human causes.
3)Loss of habitat.
4)Loss of pollinators and other plant partners.
Owl as an indicator specie has declined.
Explanation:
