TMSTKSBK
Lord
OK.
Can the entire planet's climate be changed by human action? Yes, if we tried REALLY FREAKING HARD, within certain parameters. Obviously some places will be cooler than others, and some warmer than others.
Has the planet's climate adjusted periodically throught out recorded history? Very yes.
The last recorded "warm spell" was the Medieval Warm Period. The last recorded cool spell was the Little Ice Age (You know the picture of Washington crossing the Delaware? There's your Little Ice Age). We just exited that phase, so the planet is warming up. This is normal, and to be expected.
The debate isn't over whether or not the earth is warming up. The debate is over whether or not humans have had any (significant) impact to cause this warm-up.
Can the entire planet's climate be changed by human action? Yes, if we tried REALLY FREAKING HARD, within certain parameters. Obviously some places will be cooler than others, and some warmer than others.
Has the planet's climate adjusted periodically throught out recorded history? Very yes.
The last recorded "warm spell" was the Medieval Warm Period. The last recorded cool spell was the Little Ice Age (You know the picture of Washington crossing the Delaware? There's your Little Ice Age). We just exited that phase, so the planet is warming up. This is normal, and to be expected.
The debate isn't over whether or not the earth is warming up. The debate is over whether or not humans have had any (significant) impact to cause this warm-up.