Question

The technology that allows engineers to penetrate rock at multiple angles instead of simply a straight line is called
underground mining.
blasting.
directional drilling.
placer mining.
Answer
What is true about most higher-grade metallic ores?
They are usually found very close to Earth’s surface—less than 1,000 ft underground.
Most of them can be extracted without requiring drilling.
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.
Answer
_____ involves keeping the item for a short amount of time before moving it elsewhere.
Unloading
Receiving
Holding
Loading
Answer
When a person advertises a product, she is
delivering.
communicating.
marketing.
unloading.
Answered by GPT-4o mini
The technology that allows engineers to penetrate rock at multiple angles instead of simply a straight line is called **directional drilling**.
Answered by GPT-4o mini
The statement that is generally true about most higher-grade metallic ores is: **They are usually found deep below Earth’s surface—more than 1,000 ft underground.**
Answered by GPT-4o mini
**Holding** involves keeping the item for a short amount of time before moving it elsewhere.
Answered by GPT-4o mini
When a person advertises a product, she is **marketing**.