The technology that allows engineers to penetrate rock at multiple angles instead of simply a straight line is called(1 point)
Responses
1. Recycling requires breaking down, melting, and reforming materials into new products. (True/False)
Answer: True
2. The technology that allows engineers to penetrate rock at multiple angles instead of simply a straight line is called:
Answer: directional drilling.
3. What is true about most higher-grade metallic ores?
Answer: They are usually found deep below Earth’s surface—more than 1,000 ft underground.
4. When a person advertises a product, she is:
Answer: marketing.
5.____ involves keeping the item for a short amount of time before moving it elsewhere.
Answer: Holding.
The technology is called horizontal directional drilling (HDD).
The technology that allows engineers to penetrate rock at multiple angles instead of simply a straight line is called(1 point)
Responses
directional drilling.
directional drilling.
underground mining.
underground mining.
blasting.
blasting.
placer mining.
directional drilling.
What is true about most higher-grade metallic ores?(1 point)
Responses
They are usually found very close to Earth’s surface—less than 1,000 ft underground.
They are usually found very close to Earth’s surface—less than 1,000 ft underground.
Most of them can be extracted using the placer method.
Most of them can be extracted using the placer method.
They are usually found deep below Earth’s surface—more than 1,000 ft underground.
They are usually found deep below Earth’s surface—more than 1,000 ft underground.
Most of them can be extracted without requiring drilling.
They are usually found deep below Earth’s surface—more than 1,000 ft underground.
____ involves keeping the item for a short amount of time before moving it elsewhere.(1 point)
Responses
Receiving
Receiving
Holding
Holding
Loading
Loading
Unloading
Unloading
Holding.
When a person advertises a product, she is (1 point)
Responses
delivering.
delivering.
unloading.
unloading.
communicating.
communicating.
marketing.