Question

please answer fast
my humble request to you all

Answer 1

1. they did'nt find a perfect place to settle(in that days they don't know to built or anything)so that they started to live in naturally formed shelters(caves)
2.once they had a family and a perfect place to live( that is when they have nearby essential stuffs like food,water etc)
3.because, they need to have a settled life in a place
4.Wood. Compared to alternatives like plastic and other engineered products, wood offers a great natural advantage. ...
.Plastic. ...Glass. ...
Metal.Cement. ...
Bricks and Blocks. ...
Concrete.
5.The advantages are - it will last for many years , i.e it will be permanent and it will not be destroyed by huge winds..
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