Estimating and calculating frequency of cell division in cell culture. Cell cycle of the human cells in cell culture on average is about 24 h, while mitosis lasts approximately 80 min. 2.1. Based on this information, what percentage of the cells in the human cell culture is undergoing cell division at any point?

Because the earth is not round ,but it may seem round when viewed from ,our planet but true some points earth is not round was an oblate spheroid -a square that it squashed as globe however is not even a perfect oblate spheroid.in fact isaac newton's first proposed that earth was not perfectly round but it was an oblate spheroid instead.that mean a square that is squashed as its poles and swollen at the