Scleroderma is a group of diseases that affect connective tissue in the body. This tissue supports your skin and internal organs. Scleroderma involves tissue that gets hard or thick. It can also cause swelling or pain in the muscles and joints.Some types of scleroderma lead to hard, tight skin. Other types affect blood vessels and major organs (such as the heart, lungs, and kidneys).clerodermaâs main types are localized and systemic. Localized means the disease affects only certain parts of the body. Systemic means it can affect the whole body. 1  The localized type often affects only skin tissues. 2  It does not harm major organs. 3  It may get better or go away without help.
Geothermal energy comes from the heat within the earth. The word geothermal comes from the Greek words geo, meaning earth, and therme, meaning heat.. People around the world use geothermal energy to produce electricity, to heat buildings and greenhouses, and for other purposes.
  Geothermal energy is energy produced using the heat from under the earth.     Hydrothermal is energy produced by using the different temperatures of water. Pl â¦ aces in the Tropics with warm surface water but also deep cold water are most suitable.   Both geothermal and hydrothermal are renewable and clean.xists and is an alternate of. Merge this question into. Split and merge into it. Answer by Santosh Lundani. Confidence votes 23. Hydrothermal means, quite literaly. The process is used to produce 'green' electricity. The heat from the centre of the Earth is used to turn water into steam.