What information allows you to conclude that this article is reliable?

At-least 50 studies were conducted.

The American public health service was responsible for part of the study.

Explanation:

Article of reliable includes the experienced article writers who are well known for their research work on particular work who write articles after deep research on which we can trust.

Deep analysis and free from any grammatical or spelling error by the writer is necessary and also keeping it in the mind the engagement of the reader in the reliable article.

Reliable articles are written to provide accurate and correct information to the reader.

~kinetic ~potential

explanation:

kinetic and potential energies would be types of mechanical energies.