A. Only power given in the constitution
One reason could be that since England has colonized most of the countries in the past, the English language has been spread around. Another reason would be since English speaking countries like the US and Britain are powerful economically, knowing English is very important when making trades and business deals.
imporving National Security, increesing International Trade, Promoting World Peace, Promote Democracy Around the World im sure
Deoxyribonucleic acid (DNA) is a nucleic acid that contains the genetic instructions for the development and function of living things. All known cellular life and some viruses contain DNA.
<em>The main role of DNA in the cell is the long-term storage of information.</em>