begin{figure}[h]
begin{subfigure}{linewidth}
    includegraphics[width=.95linewidth]{whacknot}
    caption{Fritz-Qualdor count of greezable whacknotters}
end{subfigure}
begin{subfigure}{linewidth}
    includegraphics[width=.95linewidth]{qualprift}
    caption{Corrected null-count of pre-groused qualprifters}
end{subfigure}
caption{Counting methods used in theta-analysis}
end{figure}