Which of the following causes tidal waves?
Strong winds
Underwater earthquakes
Gravitational pulls of the sun and moon
Temperature difference between land and sea

A tidal wave is a shallow water wave caused by the gravitational interactions between the Sun, Moon, and Earth. ... A tidal wave is a regularly reoccurring shallow water wave caused by effects of the gravitational interactions between the Sun, Moon, and Earth on the ocean.

https://oceanservice.noaa.gov/facts/tidalwave.html

There you go.

Go to the website for more information.

one part of the electromagnetic spectrum that arrives on earth as solar radiation from the sun is the visible spectrum. wavelengths of the visible spectrum combine to form what we refer to as

answer - d) ultraviolet radiation.

violet /   380–450 nm / 668–789 thz

violet is number 1 in the chart of visible light.