The initial rate of the reaction between substances P and Q was measured in a series of experiments and the following rate equation was deduced.
rate = k[P]^2[Q]
Complete the table of data below for the reaction between P and Q

*Help asap please

the mantle

explanation:

earth is divided into three layers: the crust or the outermost layer on which we live; the underlying, middle layer - the mantle - and the core (the innermost layer of earth).

it's c. elements are placed in rows based on how may valencies electrons have.