From the options listed below the resource that will provide instructions and also practice that is related to the content is : B ; Power geometry
Although the online textbook is missing below are the missing options related to your question (mathematical online textbook );
A. search feature
B. Power Geometry
C. Reflection assignment
D. answer key for practice exercises
Given that the subject of your question is mathematics, the most closely related mathematical resource found in the options listed above is the power geometry. Hence we can say that the resource that will provide instructions and practice related to the content in the online textbook is Power Geometry
Other resources might be useful if the online textbook is not a mathematical textbook. while a search feature is used to search for a specific information and not for instructions and practice.
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