Deltas
erosion
sand dunes
(not sure about this one) key currents
Answer:
Another name of constellation is
group of star.
It is true that dead zones in waterways can occur as the result of fertilizer runoff.
Grounding and insulation will be the two most recognized means of preventing injury during an electrical equipment operation. The workers should always place a non-conductive material like plastic around the conductor of electricity. When grounding, there needs to be a direct connection to either a cold water pipe or even metal. Without doing either grounding or insulation, there is a chance of burns, shocks, fire, and in extreme cases death.