Answer:
Poor ventilation meant that the dust stayed in the air underground. In some mines, it was so hot that workers wore little or no clothing whilst they worked.
Explanation:
<span>From the given choices in this item, the one that best describes what a genetic mutation is that it somatic mutations can be inherited from the parents. This type of mutation can be also be acquired through the different environmental factors. Thus, the answer to this item is the third choice. </span>
Treaties signed under threat of force were known as D) unequal treaties.
Answer:
lol, ur on the correct one, Dias!
Explanation:
In 1488, Portuguese explorer Bartolomeu Dias (c. 1450-1500) became the first European mariner to round the southern tip of Africa, opening the way for a sea route from Europe to Asia .
Answer: The president vetoed the bill; Congress voted to override! That is the answer!