Most of the Earth's volcanoes occur
A.
along tectonic plate boundaries.
B.
near the center of tectonic plates.
C.
before tectonic plates can form.
D.
where there are no tectonic plates.

request for reexamination

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.