Genes are the segments of DNA transferred from parents to offspring
During photosynthesis, plants use carbon dioxide and produce oxygen. During metabolism oxygen is used and carbon dioxide is a product. Humans impact the carbon cycle during the combustion of any type of fossil fuel, which may include oil, coal, or natural gas
I think all of the above...
because I know they built aqueducts and sewers, so since 2 of they are correct, then all 3 must be.
False politics & economics have to do with government not the environment but that’s pretty self explanatory