SOLAR ASTRONOMERS HAVE RECENTLY OBSERVED BURSTS OF COHERENT RADIO...

88. - DE THI HSG 2008 2009 88. - DE THI HSG 2008 2009
Lớp 12 Tiếng Anh DE THI HSG 2008 2009
88. Solar astronomers have recently observed bursts of coherent radio waves coming from a A B Cspecific locations on the sun’s surface.D