Qualitative data is when you can see the ecosystems. the importance of biodiversity for all sustainable ecosystems is biodiversity boosts ecosystem productivity whether each species, no matter how small, all have an important role to play.
We know that copper sulfate can be used in an experiment to test whether or not a protein is at hand, etc. Hope this helps!
U need to utilize mirrors to build the power of sunlight based vitality for a specific gadget.