These chemicals are styrene, acetophenone and brominated substances.

These airborne soil particles are often contaminated with toxic chemicals such as pesticides or petroleum fuels, posing ecological and public health hazards when they later land, or are inhaled / ingested.

These two chemicals were very important because they enabled the introduction of a host of other inventions, replacing many small-scale operations with more cost-effective and controllable processes.

These chemicals are known to down-regulate the formation of reactive oxygen species, key chemicals in cardiovascular disease.

These spectra can be interpreted to derive information about the atoms and molecules, and they can also be used to detect, identify and quantify chemicals.

These experiments help identify the specific amount of a chemical that may cause harm and potential risks of being near or using products that contain certain chemicals.

These chemicals are stored in secretory vesicles and released when needed.

These chemicals eventually entered natural hydrologic systems.

These ISO tanks can also be used for transportation of liquid chemicals and food stuffs.

These volatile chemicals yield important performance characteristics, primarily density reduction, cushioning / energy absorption and thermal insulation.

These chemicals belong to the PPA ( phenylpropanolamine ) family, a subset of the phenethylamines related to amphetamines and the catecholamines epinephrine and norepinephrine.

These chemicals are frequently used to make mattresses fire-retardant.

These glands produce a mixture of sulfur-containing chemicals such as thiols, traditionally called mercaptans, which have a highly offensive smell that can be described as a combination of the odors of rotten eggs, garlic, and burnt rubber.

These chemicals are not biologically active until puberty when the sex steroids influence their activity.

These chemicals are synthesised to emulsify the hydrocarbon substrate and facilitate its transport into the cells.

These transversely multi-mode lasers are adequate in cases where one needs a very large amount of power, but not a small diffraction-limited beam ; for example in printing, activating chemicals, or pumping other types of lasers.

These chemicals may operate in nature to disable plant defense mechanisms or to defend the fungus against other microorganisms.

These materials allow the hoses to be stored wet without rotting and to resist the damaging effects of exposure to sunlight and chemicals.

These chemicals are nicotinic acetylcholine receptor agonists.

These include sensors that can detect chemical, biological, nuclear and explosive materials ; portable Terahertz radiation (" T-ray ") machines that detect dangerous materials more easily than X-rays at airports ; and tracking and modeling the possible paths of chemicals released into a subway.

These varieties are likely to gain great popularity as consumers increasingly embrace organically produced crops and reject food items that have been grown using fungicides and other chemicals.

These are just another couple of characters to roll.

These men are not callous.

These things are important to almost all Persians and perhaps most important to the most ordinary.

These are traversed by another line of vaults, and thus rooms, arched on all four sides, are formed.

These songs ( practically all Persian music, for that matter ) are limited to a range of two octaves.

These are not, however, differences in federal structure.

These my grandmother left in their places ( they are still there, more persistent and longer-lived than the generations of man ) and planted others like them, that flourished without careful tending.

These are like the initial ways in which the world forces itself upon the self and thrusts the self into decision and choice.

These are suggestive of Selma Lagerlof.

These assumptions lead to an organization with one man at the top, six directly under him, six under each of these, and so on until there are six levels of personnel.

These ways are absolutely irreconcilable because they offer two different recipes for man's redemption from chaos.

These responses are explicable in terms of characteristics inherent in the crisis.

These discoveries are of present interest chiefly to the scientific community ; ;

These are personality factors ; ;

These are, if the research is done with subtlety and skill, researchable topics, but the research is missing.

These moments are historical events in the lives of individual authors with which the student of comparative literature must be frequently concerned.

These lives are in themselves outside of the moral order and are unburdened with moral responsibility.

These conceptions and the manner in which they were transposed into poetry or engendered by poetic form are intrinsic to western life from the time of Aeschylus to that of Shakespeare.

These biographical analogies are obvious, and far too much time has been spent speculating on their possible implications.

These women whose organization grew out of the old suffrage movement are dedicated to Thomas Jefferson's dictum that one must cherish the people's spirit but `` Keep alive their attention ''.

These are, of course, the same people whose support he has only now rejected to seek the independent vote.

These are New York, Pennsylvania, Michigan, Maryland, Missouri, New Jersey, Illinois and Minnesota.

These men are spenders.