- How do you determine a trees age?

Discover Questions

If the Dinosaurs were all killed by the meteor, what did modern life come from? What survived that eventually started everything over again? A pyramid with a square base has a volume of 60 cubic meters and a height of 2 meters. Find the side length of the square base. Show work.? Is 15 a rational? What are the three most dense phases in a star life cycles? Is there any proof about the substance of space being mass less?