Threats to rainforest ecosystemsAs we have seen previously, rainforests are subjected to a range of natural disturbances, mainly due to cyclones and storm damage, but also drought, fire and volcanic eruptions are other natural processes that effect rainforest ecology.asically humans are the biggest threat. ---------------------------------------------------------------------------------------------------- Extended Periods of Drought is a serious threat to rainforests today. 8 people found this useful.
 Gravity  is a song by American singer-songwriter guitarist John Mayer and is featured on three of his releases: the 2005 live album Try! by the John Mayer Trio, his 2006 studio album Continuum, and his 2008 live album Where the Light Is: John Mayer Live in Los Angeles.or Gravity, both Rae and Legend performed backing vocals and Legend played piano. At the awards, Mayer won Grammy Award for Best Male Pop Vocal Performance for the first single from Continuum,  Waiting on the World to Change .
Heartbeat Song is a song by American recording artist Kelly Clarkson, from her upcoming seventh studio album, Piece by Piece (2015). Written by Mitch Allan, Audra Mae, Kara DioGuardi, and Jason Evigan, the song is an uptempo synthpop track produced by Greg Kurstin.