Mining is where ppl go down in caves/ different ares to extract metal or valuable ores, it involves them using pickaxes or modern technology to get the ores out. its dangerous to the lungs because dust and/or rocks can harm your breathing habits/ how well you breathe/ if you can breathe well or not.
Answer:c. interpret his boss's questions as badgering and feel angry.
Explanation:
This whole incident or situation will remind him of what his mom used to do badgering on him at all times checking up on him.
This will feel like a repetition of something that he has been through before which will trigger his anger .
He may forget that his boss is checking him on the professional level just because this happened repeatedly when he grew up and he ended up hating this kind of behaviour.
Mayan number system is a vigesimal system- that means with a base of 20:
the correct answer is: 20, the Mayan number system is based on the number 20.
This means that a number like 360 is expressed with "18 times 20".
Scientists suggest that number systems based on 10 are inspired by the number of fingers, and number systems based on 20 could be based on fingers counted twice: after the number 10, hands would be turned upside-down.
Answer:
I think it is C but not 100% sure
Explanation: