Exponents and Logarithms work well together because they "undo" each other (so long as the base "a" is the same).
Because in alot of subjects you use measurements and graphs/charts which is to do with maths
It is foundational to all other academic pursuits. It allows you to discern and understand things in other subjects that will help with that subject also.
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Subjects that are related to Economics are Geography , HIstory and Civics .
A person can read about carotenoids and other biology related subjects online at websites that offer information on biology topics. Some of these websites include PLOS Biology and Biology Online.
A general practitioner must be versed in a wide number of subjects. They must have math, chemistry, anatomy, microbiology, and many other science related subjects.
Subjects that could be related to political science include law, psychology and sociology. Criminal justice could also be related to political science.
A carpenter won't usually have much use for exponents, or other advanced math topics.
linkage of settlement geography with other subjects?