All of them, they are all very important factors to test for the identifying
Non point source pollution is a greater threat than point source pollution because non point source pollution disrupts the water cycle.
Chloroplast is the cell structure that enables the process of photosynthesis
Answer: Both smallpox and COV 19 are novel diseases in their respective timelines. Both spread by inhaling infected droplets, albeit COV 19 is transmitted through aerosols and surfaces touched by infected people as well.
Explanation: