This question is incomplete, please try again and make sure to include a proper question, because we cannot help you.
Answer: Algae
Explanation: When the algae died, the chalk that is now visible above the surface was formed.
(Hopefully I got this right! )
The UAE have three reasons which they have publicly stated: to return Hadi to Yemen as president, to crush the Houthi movement and to curb Iranian influence in the country.
the answer is all Five you can find in the US.