How Do Engineers Build ROads Threw A Hill?

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2006-07-18 11:15:53 · 4 answers · asked by Walker1200 1 in Science & Mathematics ➔ Engineering

Threw a hill?

Come on, please, learn some grammar!

Through a hill, maybe? They dig through it and then build the road.

2006-07-18 11:19:51 · answer #1 · answered by a kinder, gentler me 7 · 1⤊ 1⤋

GPS navigation, laser sights, and lots of TNT

2006-07-18 18:20:06 · answer #2 · answered by Anonymous · 0⤊ 0⤋

they dig a hole! Simple?
they do it with care.

2006-07-18 18:57:05 · answer #3 · answered by zujul 1 · 0⤊ 0⤋

They use explosives and then, large bulldozers and back hoes.

2006-07-18 18:18:25 · answer #4 · answered by Molly 6 · 0⤊ 0⤋