Explain why the extent of destruction on a coastal region can be very great.

Explanation: great threats cause of the huge value delivered, the coastal zone is among the most densely populated areas of the world. land-based human actions, weather changes, and intense events have directed to severe environmental degradation in the seaside zone.

Your answer is c. explanation: plasma  is the fourth state of matter, derived from the gaseous state of matter.  plasma  can contain free  electrons  and/or  ions. while  plasma is never neutral, it can either be positively or negatively charged.  gases, however, are electrically neutral.