What gas from the list below is a cause for global warming? 1.Oxygen
2.Carbon Dioxide
3.Urethane

Discuss how relative and absolute dating are used to assign ages to rocks. specifically, how are the two dating methods different from each other? discuss the technique of absolute dating commonly used to date rocks.

Find lake kissimmee in the middle of the state. into what river does the lake drain?

Based on the information in the graph, what can you conclude about humans in the world in general?