What are two theories that scientists believe are the reasons for the increases in temperature

1)Climate change is happening. It's caused primarily by the burning of oil, gas, and coal.

2) Evidence for global warming !! Most scientists agree that the Earth's climate is getting warmer. This is called global warming. Most, but not all, scientists believe that the cause of this is an increased amount of carbon dioxide in the atmosphere due to human activities.

the proximity of water was an advantage to western europe and its culture was able to flourish as a result. trade and travel by sea were easier and safer in historical times.

1. there are no mountains to protect it from the sea

2. and its has wet cool summers and wet, mild winters.

separation of church and state? not sure what you mean.