An idea that is supported by some evidence, but is not yet the basis for a field study is called

The correct answer is working theories.

Explanation:

The theories that combine skills, knowledge, and attitudes taken from the experiences with places, individuals, and things are known as working theories. These theories function in monitoring events, making sense of experience, and solving issues, and create in order to turn more applicable and useful, more interconnected, and elaborate. The working theories are supported by certain proofs, however, they are not the basis for a field study yet.

d.) circle motion requires a force to give it a centripetal acceleration.