Your answer will be A Brunei because the chart says that they have none for absolute democracy which means that don't have a ruler so that means 0the don't really participate in plo0tical works such as voting or anything that has to do with government. Your answer is A.
Photosynthetic cyanobacteria are capable of producing oxygen as a product of photosynthesis.
<span>It is thought that the rise in oxygen levels in the atmosphere was generated by photosynthetic cyanobacteria during the Archaean and Proterozoic Eras and that reducing atmosphere turned into an oxidizing one. </span>
Carbohydrates are organic compounds that are organized as ring structures and are always composed of the elements carbon, hydrogen, and oxygen. Carbohydrates are truly hydrates of carbon because the ratio of hydrogen atoms to oxygen atoms is always nearly 2:1, as in H2O.