Presence of example sentences

I felt then the great presence of the creator of this world and this universe.It is, however, true that many developing countries have a significant presence of production units which are organised according to capitalist principles.So the individual performs better in the presence of others than s/he does when alone.The presence of ozone in the stratosphere prevents about 9 5 per cent of the sun's harmful ultraviolet (U ) radiations from reaching the earth's surface and thereby protecting humans and other animals from its effect.Ethanal (CH3CHO) is now commercially prepared by one step oxidation of ethene in the presence of ionic catalyst in aqueous medium with an yield of 90%.What is the nature of this influence? What impact does the presence of others have on our performance? We will discuss two situations : an individual performing an activity alone in the presence of others (social facilitation), and an individual performing an activity along with the others as part of a larger group (social loafing).The presence of reactants in a thermos flask or any other closed insulated vessel is an example of an isolated system.On testing these leaves for starch it was clear that photosynthesis occurred only in the green parts of the leaves in the presence of light.For example, presence of glucose (Glycosuria) and ketone bodies (Ketonuria) in urine are indicative of diabetes mellitus.between system and the surroundings The presence of reactants in a closed vessel made of conducting material e.g., copper or steel is an example of a closed system.On the other hand, in cultures that emphasise the importance of the individual over the group or collectivity, the presence of many other persons in the environment around us may make us uncomfortable.Since a water molecule is eliminated from the alcohol molecule in the presence of an acid, this reaction is known as acidic dehydration of alcohols.Therefore, presence of delocalised ? electrons in benzene makes it more stable than the hypothetical cyclohexatriene.But various other factors also influence these winds – the rotation of the Earth and the presence of mountain ranges in the paths of the wind are a couple of these factors.Social facilitation research suggests that presence of others leads to arousal and can motivate individuals to enhance their performance if they are already good at solving something.