How did cyanobacteria aid the evolution of complex life on land? Do you think cyanobacteria are as significant to this process today as they were during Precambrian time? wright a paragraph to support your thoughts.

Asap 50 choose one civil war topic! write a report of at least 400 words -a major civil war battle -civil war munitions and uniforms -the emancipation proclamation -the gettysburg adress make sure to correctly cite your research source or sources in your writing!

How did the voting rights act and the 15th amendment combine to improve individual rights for african americans

Which scenario best illustrates the principle of popular sovereignty?