THE ORIGINS OF THE CUBAN REVOLUTION OF 1959

Coveted from the beginning of the 19th century by Folding Ramp the United States who wanted to annex it to their territory, Cuba lived under the constant threat of seeing its aspiration for independence questioned by the powerful neighbor who denied them the right to a sovereign existence.After the military intervention of 1898 and the occupation o

Ga(III) can mimic Fe(III) in the biological system Memory Box due to its similarities in charge and ionic radius to those of Fe(III) and can exhibit antimicrobial activity by disrupting the acquisition and metabolism of Fe in bacterial cells.For example, Ga(NO3)3 has been proven to be effective in treating chronic lung infections by Pseudomonas aer