sentence: If tourism influences the economy , it thereby influences the environment , and if it influences the environment , it influences transport . How ? people become more careful at their historical sites , thereby preserving them . Transport is developed both on a small and a large scale .
modified: If tourism influences the econmy , it thereby influnces the environment , and if it influences the environment it influences the transport . How?people become more careful at their historcal sites , this way preserving them;Transport is developed both at a small and a large scale :
transformation: SPELL, SPELL, PUNCT, DET, ORTH, SPELL, OTHER, OTHER, PREP, PUNCT