builders
The Mound Builders were able to survive because they were hunters and gatherers. They built their shelters as huts and mounds and they lived in a small village.
Is masturbation is harmful to body builders?
the mound builders commancated in spainnsh
the mound builders crops where wheat, tobacco, rice, and many other tips of wheat.
support weight above an open space A+ join the group kkk korect,kool,kids we have the awnsers
support weight above an open space A+ join the group kkk korect,kool,kids we have the awnsers
support weight above an open space A+ join the group kkk korect,kool,kids we have the awnsers
who invented past-and-lintel construction
Given the same construction materials (originally stone) an arch is tremendously stronger than a post and lintel. You can pile much more weight on an arch without causing it to collapse, as compared to the post and lintel; the lintels break much more easily.
Two upright vertical posts supported by a horizontal element describes which method of construction?
Stone.
post-and-lintel construction
post-and-lintel
Dolmen.
The New Kingdom.
Dolmen.