Help I will mark brainliest

Write the complete balanced equation for the reaction between lead (iv) oxide (pbo2) and water (h2o).

What must happen before a body cell can begin mitotic cell division

What method(s) do plants use to obtain nitrogen? select all that apply. absorb it from the atmosphere use bacteria to convert nitrogen to usable form obtain usable nitrogen compounds from the soil absorb nitrogen from water taken in at the roots