AP BIOLOGY

Detailed explanation-1: -Changes to the carbon cycle Human activities have a tremendous impact on the carbon cycle. Burning fossil fuels, changing land use, and using limestone to make concrete all transfer significant quantities of carbon into the atmosphere.

Detailed explanation-2: -Deep carbon sources are found in ocean, which is a false statement in regards to carbon cycle.

Detailed explanation-3: -Reducing carbon emissions through low carbon technology – prioritising renewable energy resources, recycling, minimising energy use and implementing energy conservation measures.

Detailed explanation-4: -Exposure to CO2 can produce a variety of health effects. These may include headaches, dizziness, restlessness, a tingling or pins or needles feeling, difficulty breathing, sweating, tiredness, increased heart rate, elevated blood pressure, coma, asphyxia, and convulsions.