Question

what are these called? * 1 point choose erlenmeyer flasks graduated cylinders test tubes this is a required question

Explanation:

Graduated cylinders are cylindrical containers with markings (graduations) along their length to measure the volume of a liquid accurately. The containers in the image have such markings and the typical cylindrical shape, which are characteristics of graduated cylinders. Erlenmeyer flasks have a conical - shaped body and a narrow neck, which these do not. Test tubes are generally more slender and have no volume - measurement markings like these.

Answer:

Graduated cylinders