Climate Change

Infact one of the major [issues:points] concerning us is the issue of climate change. Climate change is any long term significant change in the average weather that a given [region:reason] experiences. Average weather may include average temperature, [precipitation:population] and wind patterns. It [evolves:involves] changes in the variability or average state of the atmosphere and wind patterns over durations ranging from decades to [millions:billions] of years. These changes can be caused by [dynamic:abnormal] process on Earth, external forces including [variations:deviations] in sunlight [intensity:sensitivity] , and more recently by human activities.