Answer
Flower
Work Step by Step
Assume the eye consists of a thin lens 2.5 cm from the retina (problem 2).
We can find the image height of the tree as
$h_i=\frac{d_i}{d_{\circ}}h_{\circ}$
We plug in the known values to obtain:
$h_i=\frac{2.5cm}{210ft}(43ft)=0.51cm$
We can find the image height of the flower as
$h_i=\frac{d_i}{d_{\circ}}h_{\circ}$
We plug in the known values to obtain:
$h_i=\frac{2.5cm}{2.0ft}(1.0ft)=1.3cm$
Thus, the flower forms the larger image.