Naturally ocurring, solid,inorganic, Crystal shape, and definite chemical composition.
Red tide is a common name for algal blooms, which are large concentrations of aquatic microorganisms, such as protozoans and unicellular algae.
The upwelling of nutrients from the sea floor, often following massive storms, provides for the algae and triggers bloom events
Answer:
It is A
Explanation:
It is the only one that makes sense
Hope this helps
#5 is Anemia
#6 is Deficiency
and thats all i know from the top of my head
