Two students grab a slinky and start waving it up and down. a third student counts the number of waves that pass by every second and measures the distance between the wave peaks. this data is recorded and a graph is made to show the results. in looking at the graph, what wave property is remaining constant over the experiment?

“other instruments such as gravimeters and magnetometers are also used in the search for petroleum. extracting crude oil normally starts with drilling wells into an underground reservoir. when an oil well has been tapped, a geologist (known on the rig as the "mudlogger") will note its presence. “ this is what i found on google i hope it