Production, transformation and use of energy are the major problems of
a.
acid rain
b.
sustainable development
c.
global warming
d.
industry activity
https://www.onlinefreelancersnetwork.com/wp-content/uploads/2020/08/logoOFN.png00Frank Mainhttps://www.onlinefreelancersnetwork.com/wp-content/uploads/2020/08/logoOFN.pngFrank Main2021-07-21 18:51:232021-07-21 18:51:23Production, transformation and use of energy are the major problems of a. acid rain b. sustainable development c. global warming d. industry activity