Answer: A. There were steep cliffs and a raging river to cross.
Explanation: The Columbia River was frequently used to transport people and their belongings in canoes or on rafts, but sometimes raging rapids and dangerous currents from flooding caused the vessels to tip and people drowned.
There were steep cliffs near the Willamette Valley and people would have to walk the steep, hazardous trail over the Lolo Pass or later, the somewhat easier Barlow Road.
They constitution protect slavery in a way that you can pay people to work for you but you cannot make them do it they have to be their on their own consent and it proctect slavery because people were dying from being overworked and underpaid.
Nông dân là lực lượng tham gia đông đảo nhất trong phong trào dân tộc, dân chủ ở Việt Nam đầu thế kỉ XX. Sau chiến tranh thế giới thứ nhất, Pháp thực hiện cuộc khai thác thuộc địa lần thứ hai (1919 - 1929) đã làm cho xã hội Việt Nam có sự biến đổi.
It is not really certain as to when the writing systems in China started but there are evidence that during the Shang dynasty, pictographs and ideographs were already inscribed in bones although the system was already quite complex that it could have well originated many years before.
