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i think wood iron metal and things like that...not sure though
The shape of china looks like a 'u'
the shape of a dome volcano is like an triangle
Well lots of things can affect the earth well we are taking out to much things out of the earth like fuel and we burn up to much chemicals which affect the earth. also we affect it our self the more building we make the more forest we demolish to make space for a new building and billions of years ago the earth was nothing but water forests and deserts and it was all natural but when humans came they started to develop which made it even worse, our building clothes are trash to the earth and we might be to but not likely.
It is an understanding of geometry because when the Egyptian slaves and/or laborers were building the pyramids they needed to make sure that all of the sides were the exact same size and that would require math or geometry to make a 3D figure like a pyramid.
Examples: A pyramids, person shape like pyramids, foods shape like pyramids etc
amoeba and spindrical or rectangular like shape
Some examples are like house goods. Like almost things you want and things you need but more of things that you cant live without. :)
Lumber is used for building things like houses, barns, sheds, and many other things.
Examples are things like when tooth paste adds that say things like 68/100 dentist prefer this over this.
It is in the shape of what it looks like on a map.
like as if you were to do things in a busy way.
depends what shape it was cut to. Spear, arow tip, mace, knife, tool, fire lighting tool, was and still (though rarely) used for building materials on things like churches.
red,like a house,has white things that look like an X's
Biographical facts are things like where you were born, when you were born, and stuff like that.
they impact it by putting houses and building parks and other things like building
Any 9 sided shape