Meteorological writers now lay less stress than formerly upon the lateral spreading, at high levels, of air that has been heated and expanded at the earth's surface, and the inward flowing of the lower air toward the heated area.
A fact more recently learned, from observations in balloons, is that the potential gradient falls off rapidly at high levels, and becomes practically zero at an altitude of about six miles.
They fear, probably for the wrong reasons, that people cannot live and prosper without knowing how to write or read at high levels of competence.
As a result of high levels of work efficiency, there are enough resources to feed and house humankind, but not enough to support practical experiences that redeem the integrity of the individual and the dignity of human existence.
To account for attitudes in favor of or against an art connected to, or resulting from, high levels of literacy, i.
A large majority have maintained wages at as high levels as the safe conduct of their business would permit.
There are 61 million people on the job; wages, farm incomes, and business profits are at high levels.
With all elements of our society, they owe the Nation a vigilant guard against the inflationary tendencies that are always at work in a dynamic economy operating at today's high levels.
In the main our wages have been maintained at high levels; our exports and imports have steadily increased; with some exceptions our manufacturing industries have been prosperous.
The sun actually sends to the earth more energy than usual, but the air moves with such unusual rapidity that it actually cools the earth's surface a trifle by carrying the extra heat to high levels where it is lost into space.
This does not mean that the sun's general temperature varies, but merely that at some times heated gases are ejected rapidly to high levels so that a sudden wave of energy strikes the earth.
The only rainfall records among the Sierras at high levels, where the rainfall and temperature are approximately like those of the sequoia region, are found along the main line of the Southern Pacific railroad.
Such winds must, of course, be balanced by inward-moving winds at high levels.
A given kind of rock subjected to the action of frost and the other disintegrating forces operative at high levels, usually breaks up into debris of a roughly uniform average size.
Such wandering about at high levels is a new and agreeable experience to mountaineers accustomed to the long scrambles that the greater ranges afford.
They fall indeed all the year round, chiefly at high levels, but it is only in the spring that the great avalanches get adrift.
In fact, high levels of soil nitrates reduces the clover's ability to fix atmospheric nitrogen.
But not all rock particles contain high levelsof plant nutrients and not all soils get hot enough to rapidly break down soil particles.
When these hormones are at high levels in the blood, the person often feels very good, has a sense of well-being.
Kicked up to high levels by eating sugar, the pancreas releases insulin.
The price the farmer receives for Organic cereal grain is much higher, so it is possible to accept rather low yields or expend more money for cleaning out high levels of weed seeds from the field-run harvest, and still make a good profit.
The above list will hopefully provide you with a few useful examples demonstrating the appropriate usage of "high levels" in a variety of sentences. We hope that you will now be able to make sentences using this group of words.
