1.UNIT 3HISTORY OF EARTH2. The origin of the Solar System 1. Supernova 2. Nebula 3. Temperature rose due to nuclear fusion reactions 4. Temperature fall and materials start…
DENDROCHRONOLOGY What is dendrochronology? Dendrochronology: ology: the study of chronos: time, or more specifically events in past time dendros: using trees, or more specifically…
Tree Cookies Tree Cookies They're round. They're full of fiber. But unless you're a termite, you can't eat tree cookies! Tree cookies are cross sections…