"What you're showing there is small class-size ratio and individual teacher contact with kids, " said Lance Melton, executive director of the Montana School Boards Association.
42.
The diameter of the football and the fullerene molecule are 22 cm and about 0.71 nm, respectively, hence the size ratio is 310, 000, 000 : 1.
43.
As the condition requires a symmetrical pelvis, different pelvis measures divided by well known averages for those measures are used for this approximate pelvis size ratio relationship.
44.
This new currency, however, had a silver purity of about 52 % for the period between 215 and 217 and an actual size ratio of 1antoninianus to 0.634denarii.
45.
Observations from the W . M . Keck Observatory show the asteroid to be around 151 km across, with a size ratio of between the major and minor axes.
46.
"Rheithrosciurus " is noted for having the largest known tail to body size ratio of any mammal, with its tail being 30 percent larger by volume than its body.
47.
The asteroid has an oblate shape with a size ratio of 1.26 ?0.08 between the major and minor axes, as determined from the W . M . Keck Observatory.
48.
There is no legal specification of the banner's size, but according to the DoD code, the flag size ratio must be 10 : 19, the same as the Flag of the United States.
49.
One can debate whether the state should impose class-size ratios on school districts without fully funding them ( its own way of getting by on the cheap ), but the class-size requirement is crucial.
50.
One could say, " The Moon's diameter subtends an angle of half a degree . " The small-angle formula can be used to convert such an angular measurement into a distance / size ratio.