Short answers:
a. are present day health gains sustainable (two paragraphs)?
b. how can we assess the health impacts of diminishing ecological integrity (two paragraphs)?
c. can we use these assessments to argue against environmental violence in the name of human rights (two paragraphs)?

Largely uneconomic because they provide little profit or food surplusi think so

The answer is winds.

Answer(apex)  ok i looked up two diff, sites both say the answer is a technological innovation that has allowed people to adapt to living in hot climates, plz check first good luck///

Aeolian processes,  pertain to  wind  activity in the study of  geology  and  weather  and specifically to the wind's ability to shape the surface of the  earth  (or other  planets). winds may  erode, transport, and deposit materials and are effective agents in regions with sparse  vegetation, a lack of soil moisture and a large supply of unconsolidated  sediments. although water is a much more powerful eroding force than wind, aeolian processes are important in arid environments such as  deserts