It helped people to navigate where they were going and to find out where they are and how they can get to one destination to another without getting lost.
Explanation:
waterfalls are temporary features of rivers because stream erosion is greatest at waterfalls and rapids. The water that falls at the base of the waterfall erodes rock there, leaving the rock at the tops of the waterfalls to overhang. Overall, undermining causes waterfalls to recede farther upstream.
B - fur trade
If the question is asking about their occupation in America, then it’s definitely fur trading
Answer: B. -4
The slope is definitely negative, so you can cross out A and C. The slope of a line is always y/x. If you look at the point (-1,-1,) look up to point (-2,6.)
Comparing the two points I mentioned above, the y difference is 4 while the x difference is 1. This is also -4/1, meaning that the answer is B.
Answer: The acronym COVID 19 represents coronavirus disease of 2019.
