Carbon Dioxide, a major contributor to global warming, on av…
Carbon Dioxide, a major contributor to global warming, on average has steadily risen overtime. However, if we study concentrations closely you will be able to observe inter-annual variations. Inter-annual variations, as described in the image below, represent a rise and fall or carbon dioxide concentrations throughout the year. Choose the statement below that best represents why inter-annual variations occur.
Read DetailsThe more recent application of the term ‘SMOG’ is in relatio…
The more recent application of the term ‘SMOG’ is in relation to photochemical smog, which is when sunlight combines with auto exhaust to create ground level Ozone. However, historically the definition of smog referred a combination _______ and ______. Choose the answer that best fills in the blanks.
Read Details