Answered

Welcome to Westonci.ca, the place where your questions are answered by a community of knowledgeable contributors. Connect with professionals ready to provide precise answers to your questions on our comprehensive Q&A platform. Get immediate and reliable solutions to your questions from a community of experienced professionals on our platform.

A seismograph measures
a.
how much the surface of Earth moves during an earthquake.
b.
the speed of S waves.
c.
the force of the earthquake.
d.
the location of the epicenter.