Answer:
Inserting rock bolts.
Explanation:
A rock bolts is a long bolt that is used for bracing while carrying out rock excavation on dangerous rock cliffs, road cuts etc. It is done by spreading out the rock bolts through the drilled bolts in the rock, this will help to keep rock fractures together. In the 1890's was the first time rock bolt was used in mining operation as a from of safety in mining to avert the danger of collapse.
Answer:
<u>Option:(A)- </u>
"A protected turn has a barrier separates turning traffic from oncoming traffic."
Explanation:
In order to have a more safe and protected form of traffic, the traffic rules and signs are well set by the authorities. As for that reason any incoming traffic which intentions are to turn are provided by an extra lane, along with a given sign which separates it from all the rest of the traffic on the road.
While it is more common these days that each lane, and traffic is dealt well by providing more information and signs to all of them. As it will make traveling more secure then ever.
Answer : I don't understand your language, please use English
Explanation:
You would most likely find a glacier-carved lake<span> in Patagonia. Patagonia is known for their </span>glacier lakes<span>and their mountains. I believe that this is right. Good luck.
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Well, since you didn’t put some options, I guess that Gulf of Aden and Indian Ocean area is far more protected geographic location from the piracy than another areas. According to the emplacement of the gulf, that is mostly surrounded by land, if pirates invade this place they will be easily catched. Also, current news are buzzing that in places I mentioned above the level of piracy has greatly decreased since last year.