Answer:
Q1. The temperature increase per decade is around 0.17 degrees Celsius (0.3 degrees Fahrenheit) from the period from 1880 - 2010
Q2. 1880 is the time industrial revolution started and the amount of carbon dioxide is on steadily rising and at the 2010 it is already in the high levels which the atmosphere already have built the atmosphere and Tonnes and Tonnes of it was released every year.
Q3. When the carbon dioxide concentration goes up, temperature goes up. When the carbon dioxide concentration goes down, temperature goes down.
Q4. The highest recorded temperature on earth was 136 Fahrenheit (58 Celsius). It was recorded in the Libyan Desert whil the lowest recorded temperature on Earth was -129 Fahrenheit (-89 degree Celsius). It was recorded a Vostok Station in Antarctica.
