The atom in the diagram has a neutral charge how many protons does it have

When seismic waves hit a fault, the waves are reflected off the fault. seismograph can detect these reflected seismic waves. geologists then use these data to map the fault's length and depth

The independent variable in this experiment is the angle at which the light from the ray box strikes the mirror.hope this .

Answervery cold;

Hellothe asnwer is b.have a nice day