new technologies changed warfare because nobody ever had to face mustard gas or trench warfare before. the unknowing and harshness of these made mustard gas banned in war and the (in the best way i can put it) injury/illness of trench foot to make people loose there legs, until combat boots where created.
1)a
2)a
The passage talks about multi tribal groups and its common that the Natives would get enslaved to better the agricultural system for Spaniards.
Hope this helped!
C. water vapor cannot condense because air temperatures are too high.
this is the correct answer