asystemsapproachingeography-180121184258 (1).pptx.pdf

asystemsapproachingeography-180121184258 (1).pptx.pdf

• 1.
  A SYSTEMS APPROACHIN GEOGRAPHY
• 2.
  SYSTEMS •A system isany group of interrelated components or objects that are connected together to for a unified whole. In Geography we refer to OPEN or CLOSED SYSTEMS.
• 3.
  CLOSED SYSTEM: •There isa transfer of energy, but not matter, between the system and the surroundings. OPEN SYSTEMS •Where systems receive inputs and transfer outputs of energy and or matter across boundaries between them. •Most natural systems are open ones.
• 5.
  IS THE NEXTEXAMPLE ALSO AN OPEN SYSTEM? WHY?
• 7.
  MOST NATURAL SYSTEMSARE OPEN SYSTEMS