J Jessi New member May 20, 2009 #1 What is the life cycle of a low mass star like the sun? Should clean, drinkable water be classified as a renewable or nonrenewable resource? Why or why not? What evidence is there that the universe is expanding?
What is the life cycle of a low mass star like the sun? Should clean, drinkable water be classified as a renewable or nonrenewable resource? Why or why not? What evidence is there that the universe is expanding?
G gilly424 Guest May 20, 2009 #3 well, The universe is expanding exponentially and i homnesty serl;ertg
