Which statement describes one aspect of an earthquake’s magnitude?

Earthquake's magnitude is defined as the measure of the amplitude of the seismic waves. A seismometer or seismographs are used to measure seismic waves. So, the statement describes one aspect of an earthquake's magnitude is that Earthquake's magnitude depends on the size of seismic waves

Explanation:

Which statement describes one aspect of an earthquake's magnitude? It is based on the size of seismic waves.

the correct answer is c   with the systems

he forelimbs below belong to four species that descended in a direct line from the ancestral mammal shown above. of the four descendants shown, which species most likely appeared earliest in evolutionary history?