The epicenter of an earthquake is located 6,500 kilometers away from a seismic station. If the first S-wave arrived at this seismic station at 1:30 p. m., at what time did the first P-wave arrive?
A)1:20 p. m.
B)1:22 p. m.
C)1:38 p. m.
D)1:40 p. m.

Explanation:

the epicenter of an earthquake is located 6500 kilometers aways from a seismic station .

liquid crystals are matters in a state which have properties between those of conventional liquids and those of solid crystals[1]. liquid crystal is partially ordered and anisotropic. in terms of molecular order, liquid crystal molecules have one-dimensional or two-dimensional long - range order.

i think its control and coordinate because im pretty sure thats what tissue does and the joints are what control movement and then your skeletal/ bones provides portection. hope that .