Which of the following is not a characteristic that distinguishes one type of forest from another, such as siberian vs. tropical rain forest?

types of trees

age of trees

climate

precipitation

The correct answer is option B, Age of trees

The forest area is usually defined in terms of climatic condition prevailing with in it, the type of flora and fauna found, the area of the forest , its geography (including location, latitudes, nearby geographical features etc. ) and the geological conditions (soil type etc.). Age of the trees in its flora diversity is of no subsequent parameter to distinguish between two forest areas.

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.