subject
English, 29.07.2019 16:40 cutecupcake678

16 pointsss fire was first given to man by nature itself. when a forest is set on fire by cinders from a neighboring volcano, or when a tree is set ablaze by a thunderbolt, we may say that nature strikes a match. in the early history of the world, nature had to kindle all the fires, for man by his own effort was unable to produce a spark. the first method, then, of getting fire for use was to light sticks of wood at a flame kindled by nature—by a volcano, perhaps, or by a stroke of lightning. these firebrands were carried to the home and used in kindling the fires there. the fire secured in this way was carefully guarded and was kept burning as long as possible. but the flame, however faithfully watched, would sometimes be extinguished. a sudden gust of wind or a sudden shower would put it out. then a new firebrand would have to be secured, and this often meant a long journey and a deal of trouble. 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. why does the author include details about the difficulty of getting fire before matches? to explain how fire was used to explain how fire was created to show how matches were made to show the need for matches

ansver
Answers: 2

Another question on English

question
English, 21.06.2019 16:30
However, the idea of real-life people living in what would become the united states for thousands of years before columbus ever left spain never dawned on me. what would be the best way to revise this sentence for greater clarity? a) however, the fact that columbus left spain thousands of years after people settled what would become the united states never dawned on me. b) it never dawned on me, however, the idea of real-life people living in what would become the united states for thousands of years before columbus ever left spain. c) however, the fact that people were already living in what would become the united states for thousands of years before columbus ever left spain never dawned on me. d) however, the idea never dawned on me that long before columbus ever left spain, real-life people lived for thousands of years in what would become the united states.
Answers: 1
question
English, 22.06.2019 05:10
When your appreciate the opinions of other teammates you show
Answers: 3
question
English, 22.06.2019 07:00
Pronoun clearly shows what is being referred to at specific person place or thing
Answers: 2
question
English, 22.06.2019 08:00
Why didn't van gogh knock on breton's door? it seemed imposing and a bit scary. it looked alarmingly middle-class. he couldn't find the door. he saw a book that he liked instead.
Answers: 1
You know the right answer?
16 pointsss fire was first given to man by nature itself. when a forest is set on fire by cinders...
Questions
question
Chemistry, 16.07.2020 14:01
question
Mathematics, 16.07.2020 14:01
Questions on the website: 13722359