1. Fracking
2. Air pollutants.
3. Decomposition of organic matter e.g. in landfills.
4. <span>Chlorofluorocarbons </span>mainly in refrigerants and air conditioners.
Question- How are flowers in cones similar?
Answer- Plant cells have much in common with animal cells, but they have some different structures. Plants are divided into two big groups, based on how they reproduce: Plants that produce seeds (flowering plants and cone plants). Plants that produce spores (ferns, mosses, liverworts and green algae).
The answer for that would be the p wave it is also one of the fastest
Invasion of the Soviet Union... seeing how the U.S.S.R. is gone, and has been for years...
