What impact does gaseous have on humans?

What is China's government doing to lower water pollution in China? What weight and volume of carbon dioxide would be produced by burning 24 grams of carbon in air? What was Cesar Chavez's union name? Which kinds of governments are likely to infringe on human rights? Which human activity has been banned in most areas because of its negative impact on the biosphere? How do you find out what gender someone is? How was the experience of European immigrants coming to America different from other immigrant groups? What are the five roles of the president? How do sink holes effect people? How do trees control noise polution? How do you know if a lesbian is hitting on you when she is your boss and you have to do what she says? What is the best renewable energy source for the region south Texas plains? Does kittty litter absorb oil Why or why not? What is a good wedgie website? What were major threats to the people during the renaissance? What does encountering prejudice and discrimination mean? What reson is given for being homeless? What would happen if the polar ice caps on Earth were to melt? How do you apply for a duplicate passport and passport for minor in India? 20 percent of the worlds energy is supplied by what?