HELP URGENT!! 1. What are the three main stages of the cell cycle? Briefly describe the events that occur at each stage, -
2. Why must the DNA in a cell replicate before the cell divides? - Answer)
3. How does cytokinesis differ in plant and animal cells? - Answer)

If a polyatomic ionic compound has gained two hydrogen ions, then how does its name begin?

Give the set of reactants (including an alkyl halide and a nucleophile) that could be used to synthesize the following ether: draw the molecules on the canvas by choosing buttons from the tools (for bonds and charges), atoms, and templates toolbars, including charges where needed. ch3ch2och2ch2chch3 | ch3

What produces wave a)sound b) heats c)transfer of energy d)vibrations