Which of the following best describes concrete objects?

Concrete objects are best described as physical entities that exist in the tangible world and can be directly observed and interacted with. They have attributes such as shape, size, and weight, which make them quantifiable and identifiable. Concrete objects often have a direct causal role in various contexts, meaning they can actively contribute to or influence outcomes, such as in a physical or functional capacity.

For instance, in chiropractic practice, concrete objects might refer to tools, instruments, or even the human body itself as a physical entity that chiropractors work on. The tangible nature of these objects contrasts with abstract concepts, which cannot be physically experienced or measured in the same way. This understanding highlights the importance of recognizing the role that physical entities play in practical applications, particularly in fields focused on health and wellness.