Some information was garnered so as to compare levels of competitor to Soviet technological advancement.

Why not instead compare countries with similar prosperity levels and different levels of 'free' market vs. government control?

They should be able to compare various levels of toxicity of these chemicals to radish seeds.

The first 8,000 years provided a base level of natural lead emissions with which to compare rising levels because of human activity.

Therefore, to compare similar levels between Vietnam and other countries, people often use the comparative military ranks equivalent table.

Comparing levels over twenty- or thirty-year periods does not reveal how even was the wage performance over them.

To compare levels, discs were processed together.

This "twin method" compares levels of similarity in personality using genetically identical twins.

This asymmetry allows the barn owl to determine the elevation of a sound by comparing sound levels between its two ears.

This implies that intelligence significantly influences child eyewitness memory when comparing high and low levels; however, small differences in intelligence are not significant.