Cyanobacteria use water, carbon dioxide, and sunlight to create their food, and expel oxygen as a by-product. The real significance of stromatolites is that they are the earliest fossil evidence of life on Earth. ... They were the first known organisms to photosynthesis and produce free oxygen.
False loyalists were people who were loyal to the brittish
Executive, (President and around 5 million workers) Legislative, (Senate and House of Representatives) and Judicial<span> (Supreme Court and lower Courts).</span>
The answer is C. I hope that helps!
