How does energy from an earthquake reach each surface? Describe the three types of seismic waves.

Laboratory experiments, observational field studies, and model-building are all examples of different forms of scientific investigations.  in what way do laboratory experiments primarily differ from other forms of scientific investigations?   a.  a laboratory experiment is the only accepted form of investigation within the scientific community.  b.  studies about how things behave in nature or studies involving very large objects are best answered through laboratory experiments.  c.  laboratory experiments involve the identification and control of variables.  d.  data can only be generated through laboratory experiments, not other forms of investigation.

We put a force of 50n on an object and the acceleration is 100 m/s². what is the mass of the object?

Specific heat refers to the amount of heat required to change 1 gram of a substance by degree(s) celsius