When I'm a scientist, I will create change carbon dioxide into energy or renewable energy, clean, instead of taking the stone, because currently there is carbon dioxide which pose a danger to humans and cause global warming.
When I was a scientist I create inventions that change carbon dioxide into clean, renewable energy or work instead of coal because at present there is a lot of carbon dioxide, which cause harm to humans and cause global warming.
When I was a scientist. I"ll build inventions that changed the carbon dioxide into renewable energy or clean work instead of using stone taken because many current which produces carbon dioxide อันตรายต่อม humans and cause global warming.