All the boats operating at night requires Navigation light.
Navigation light helps prevent collisions between boats and see if visibility is poor. The types of boat are : Rowboats, Tug boats, Vessels, Sailboat etc.
Various boats have different lightning color to show its use and side of the boat.
Decrease. Gravity is stronger here on earth than on the moon.
Answer:
u have to purchase it via online e-commerce platforms
D. The environment
Is the right answer
