To support this thesis, the author provides several pieces of evidence. all of the following can be considered pieces of evidence used to support this thesis except: the letter from general smith to lieutenant rogers ordering the use of the xb-28 plane in addition to the b-17 a newspaper article with lieutenant rogers’s reference to using b-17, xb-28, and yb-40 warplanes in dresden joe williams’s diary entry describing himself in the seat of a yb-40 plane the author’s assertion that american forces used b-17, xb-28, and yb-40 warplanes to firebomb dresden

Why were entrepreneurs able to earn such good profits in businesses related to the california gold rush? a.) it was very difficult for entrepreneurs to earn any profit in businesses related to the california gold rush. most went broke and headed back east. b.) supplies were scarce and demand was great. entrepreneurs provided the things the miners needed. that allowed the entrepreneurs to earn good profits. c.) when the state of california noticed the high profits the entrepreneurs were making, it took over their private businesses. the state earned all of the profits after that. d.) a small group formed. it would not allow other entrepreneurs to open businesses. bykeeping the supply of goods low, the group was able to earn very high profits.