Could you be drinking the same water a saber tooth tiger lapped up? What do you think? Is the water we have on earth today the same water that was here millions of years…

Groundwater and Surface Water in a Watershed Human Activity 7.8C- model the effects of human activity on groundwater and surface water in a watershed. What is Groundwater?…

Chapter 4 Energy Resources What are resources? Diff types of resources a. Capital: $ or machines used to produce goods or svcs b. Human: people who perform tasks c. Natural:…

Could you be drinking the same water a saber tooth tiger lapped up? What do you think? Is the water we have on earth today the same water that was here millions of years…

Biomonitoring, Monitoring, Sampling, and Testing In January, we take our nets to a no-name stream in the foothills of the Blue Ridge Mountains of Virginia to do a special…