Students will analyze the data to see the effect of the loss and reintroduction of apex predator. Students will develop a model that shows how energy flows from different parts of Yellowstone National Park and the African Savanna in a food web. Students will construct an explanation for the patterns seen in interactions between animals in an ecosystem can change depending on populations and how people can play a role in these interactions.

The focus of the Count to Know How Many intervention has two phases. Phase 1: Count and write the number of objects up to 20 and understand that the quantitiy stays the same even if objects are moved into different shapes or line. Phase 2: Count out the requested number of objects up to 20 and write the number of objects.

Students will describe how energy changes from one form to another and model where all energy goes and explain that no energy is lost.

Faced with the potential of a large expense related to water quality, the Portland (Maine) Water District performed a thorough analysis of their options. Their choice came down to making an investment in conservation or concrete.

Students will develop solutions related to well drilling of helium, its conservation and utilization.

The People's Physics Book v3 is intended to be used as one small part of a multifaceted strategy to teach physics conceptually and mathematically

For irrigated crops, knowing when and how much water to apply has long been a matter of experience and guesswork. In a changing climate, new technology can reduce this uncertainty, enabling farmers to make every drop of water count.

Homer, Alaska, has been taking action to reduce climate change for almost a decade. As the ten-year anniversary of their first plan looms on the horizon, the community is engaging in conversations about adaptation.

The history of -- Wildlife management in Utah -- is examined in an article provided as a PDF document. This article is extracted from the book UTAH HISTORY ENCYCLOPEDIA, published in celebration of Utah's Centennial (1996) and edited by Allan Kent Powell. Over two hundred contributors wrote about the individuals, organizations, locations, institutions, and topics important to Utah history.