Compare the productivity of terrestrial and aquatic ecosystems against the percent of Earth’s surface area they occupy.

✿   this landform has a high elevation and a high relief

✿   this landform is a mountain

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.