What changes based on the strength of gravity

Models are non-visual ways of coummincating how someone thinks about something in the natural world

How can a geological time scale best be reconstructed? a) comparing vestigial structures in living species b) comparing homologous structures in living species c) examining homologous structures in fossil remains d) examining the written records of scientists from past cultures

During binary fission, what events must occur before the cell splits into two new cells?