Pennsylvania has many deposits of coal. this is evidence pennsylvanias geological history there was an abundance of? a. marine animals b. viruses c. plants d. mammals

answer; round wood logs, building materials like (plywood),also pulp and paper products;

the egg cell forms through 1) meiosis. prophase is a phase in both meiosis and mitosis. fertilization will happen a little later. mitosis happens in my toes while meiosis is for reproduction.