the relative thermodynamic stability of isomeric organic compounds can be inferred from which of the following types of experimental data?

From center station, a train departs every 30 minutes on the fast line and a train departs every 50 minutes on the state line. if two trains depart from center station at 8: 00 a.m., one on each of the two lines, what is the next time that two trains, one on each line, will depart at the same time?

Which of the following list the divisions of the geologic time scale in order from longest to shortest

What is the name of the perceived change in a sound wave’s frequency due to motion between the observer and the sound source?