Anything that people accept as representing something else is called a SYMBOL.
According to Wikipedia, "symbols take the form of words, sounds, gestures, ideas or visual images and are used to convey other ideas and beliefs."
The concept is most closely related with : B. Precedent
In legal term, precedent refer an action that is taken and set as an example or a guide in case of any similar event took place in the future
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<em>It is necessary to eliminate all invasive fire ant colonies to eradicate the invasive population because;</em>
Fire ants spread by winged members and by hitching rides so a single colony can cause infestation.
<u>It is necessary to eradicate all invasive fire ant colonies to wipe out the invasive population considering that just a single colony may cause infestation. </u>
<u>A colony can cause infestation since fire ants spread by winged members and by hitching rides.</u>
The factors that are combined to create the reproducibility crisis are chance and publication bias.
<h3>What is the reproducibility crisis?</h3>
This is what is also referred to as the replicating crisis. This tells us that there are well established findings in research that are difficult to replicate.
The publication bias exists due to the fact that the outcome of a research determines the need to have it published or not published.
Read more on the reproducibility crisis here:
brainly.com/question/26292941
The view that elderly people need to remain active in a variety of social spheres is called the activity theory. It is one theory of aging that proposes older people are most happy when they are active and has social interactions. These activities would help these people to not think of the lost life roles after they retire. It assumes a relationship between life satisfaction and activity that is positive.