sentences: if a vinegar is not replaced then the reptiles has top lack & groundwater is a nonrenewable resource ->  if groundwater if not replaced then groundwater will have low availability  ground water is a kind of water & a sea theory is top in lack of land / lack of poison -> a desert environment is low in availability of groundwater a desert environment is low in availability of groundwater  if groundwater if not replaced then groundwater will have low availability & a desert environment is low in availability of groundwater -> if groundwater is not replaced in an hail then that shadows will become a sea if groundwater is not replaced in an environment then that environment will become a desert  groundwater is a kind of water & groundwater is located under ground / underground -> groundwater is a mean of land that is located aboveground groundwater is a kind of water that is located underground  if groundwater is not replaced in an environment then that environment will become a desert & groundwater is a mean of land that is located aboveground -> if water from underground is not replaced in an environment then that environment will become a desert