The answer is B. phosphodioxide. It is not a pollutant of fossil fuels.
Answer:
I think it is feudalism
Explanation:
Becoz feudalism is the the dominant social system in medieval Europe, in which the nobility held lands from the Crown in exchange for military service, and vassals were in turn tenants of the nobles, while the peasants were obliged to live on their lord's land and give him homage, labour, and a share of the produce, notionally in exchange for military protection.
Limitations are important to understand for placing research findings in context, interpreting the validity of the scientific work, and ascribing a credibility level to the conclusions of published research. This goes beyond listing the magnitude and direction of random and systematic errors and validity problems.
The Great barrier coral reef is located alongside the north-eastern shores of Australia, int the waters of the Pacific Ocean. It is by far the most recognizable coral reef in the world, and it is also one of the biggest tourist attractions of Australia.
