(3,4,6,7,9) is the correct one
mark as Brainliest
<u>Stromatolites are layered mounds of calcium carbonate that were deposited by algae during the Precambrian time.</u>
Answer: Option C
<u>Explanation:</u>
Stromatolites are the deposit of the layer which is mostly of limestone and these are mainly formed by the blue green algae which are only one celled organism of primitive times.
The features of these are that they are normally thin and have layers that might be either light or dark in color and are either flat or some of them even have a shape of a dome.
Answer:
pentru ca sunt inconjurati de un asa zis "ring of fire"
si un tip:
traduce-ti intrebarile pe engleza pentru a fi mai usor oamenilor sa iti raspunda la intrebare
nu gasesti prea des romani pe aici.
Os anglo-americanos normalmente falam principalmente em inglês, mas alguns também podem falar espanhol. Todo o resto realmente depende da pessoa, seja religião, emprego ou personalidade.
D. Greece is surrounded by water on almost all sides