HeLp Me!! Select the sentence from the article that BEST explains why Lewis and Clark's return journey was long and difficult.
(A) Clark claimed that the Chinookans stole his pipe and a coat.
(B) The explorers also failed to understand what lay behind the Chinookans' thieving.
(C) Progress was slow as the expedition made its way upstream, pushing against the current.
(D) Traveling east, Lewis and Clark became increasingly frustrated by the people who lived along the lower
Columbia.

(C) Progress was slow as the expedition made its way upstream, pushing against the current.

Explanation:

answer; first blank(1); 30% two(2); salmonella; i believe this is correct; //good luck;

swahili is an extremely rich and complex civilization, a set of ethnic groups articulated by a language and a series of cultural elements that fuse the african traditions, islam and indian culture. this growth was largely a result of the indian ocean trading network that brought in not just man-made riches, but also religious ideas, specifically islam, which had a significant impact on the local culture. furthermore, the development of the swahili language gave a common cultural unity to the people.