answer

Sort the exoplanet detection techniques below based upon whether they search for planets by measuring properties of the star or by measuring properties of the planets themselves. Measure the star Measure planets directly o 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 " " " " " " 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 " " " " " " " " " " " " " " " " 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 besesse--d Radial velocity method ' ' Astrometric method H Direct imaging ' ' Transit method