Explain what is happening to the whitebark pine in yellowstone national park as a result of climate changeresearchers often study ecosystems for a long period of time. dr. hadly has studied yellowstone’s ecology for 30 years and the amphibians for 20 years. what is the value of long- term studies to advancing scientific understanding?

this website is for anybody really not just for girls just saying, also while a lot of males are mean and you know there are the few who are kind and then there's the nice-guys but then theirs also guys like me who are shy we don't get out much because there are people like you who exist who would most likely punch a guy in the face so next time just think about things before you post them to a website where guys and girls can see your question.

the answer to you question is   jet streams