Since the advent of emotionally intense and fidgety infants become unusually anxious and aroused when facing new or strange situations. this best illustrates the impact of the internet, there has been a(n) in the percentage of american couples who report meeting online. the percentage meeting online is currently among same-sex couples than among heterosexual couples.

increase;larger

Explanation:

Our lives has gotten so busy where there is no time to stop for a drink at a restaurant just for the sake of having a drink because everything is moving at a fast pace and we are all trying to get somewhere and living a dream is part of it.

Online dating has made it easy and has cut a distance between people where one can meet a million of people in just a click of a button whilst sitting in the comfort of their own bed after a long day or shift at work .

One doesn't even need to put an effort on the look in order to do that hence the reason most people are getting drawn into the online dating .

The larger same sex couples is probably due to the fact that the online dating is somehow a non judgemental environment where people can meet each other without being exposed to the public and they can decided how they want to proceed .

question - in 1827, john walker, a druggist in a small english town, tipped a splint with sulphur, chlorate of potash, and sulphid of antimony, and rubbed it on sandpaper, and it burst into flame. the druggist had discovered the first friction-chemical match, the kind we use to-day. it is called friction-chemical because it is made by mixing certain chemicals together and rubbing them. although walker's match did not require the bottle of acid, nevertheless it was not a good one. it could be lighted only by hard rubbing, and it sputtered and threw fire in all directions. in a few years, however, phosphorus was substituted on the tip for antimony, and the change worked wonders. the match could now be lighted with very little rubbing, and it was no longer necessary to have sandpaper upon which to rub it. it would ignite when rubbed on any dry surface, and there was no longer any sputtering. this was the phosphorus match, the match with which we are so familiar. according the paragraph what was the benefit of the new phosphorus match? it burst into flame when rubbed on sandpaper. it was made by mixing chemicals. it could be ignited on any dry surface. it threw fire in all directions.

answer - matches required natural chemicals