Which details from "the oasis: africa" best support the central idea that nature can be severe and unkind.
select all correct answers!
a. "in a short time we were on the fringe of one of the most delicious spots i have ever seen."
b. "for eight weary days we had crawled across the burning desert."
c. "the misery of hunger, torture of thirst; the unending discomfort of swarming lice."
d. "a well-struck blow and the water-skin would be theirs."