Ultraviolet radiation may increase when there is an increase in sunspots
Some factors could be:
weather
ressources
Answer:
The inputs can be material, such as the silicon used in the computer chips in a phone, or energy, which is used, for example, to manufacture and operate a phone. Outputs can be usable products or wastes, which must be disposed or recycled. A life cycle analysis of a cell phone also includes an analysis of its individual parts.
Explanation:
Hope this helps!!!
-BB
Chordates, or members of phylum Chordata, possess a backbone.
