Is it true that mitosis produces cells with 46 chromosomes

Which statement describes john tuzo wilson’s contribution to the theory of plate tectonics?

Asquirrel population lives in an area. over many years, a river in that area grows wider and stronger, eventually forming a canyon. the squirrel populations on the two sides of the canyon can no longer mate with each other and ultimately form distinct species. this is an example of

Identify two examples of chemical reactions that you have encountered during the last week. identify an exothermic and endothermic reaction. explain.