What is the Evidence for Climate Change?

This graph, based on the comparison of atmospheric samples contained in Ice Cores and more recent direct measurements, provides evidence that atmospheric CO₂ has increased since the Industrial Revolution=(When we started burning Coal). 
(Credit: Vostok ice core data/J.R. Petit et al.; NOAA Mauna Loa CO2 record.)

To see the Evidence, Causes, Effects, Scientific Consensus, Vital Sign & DATA Click Here