The right answer is Letter "D) ethnic tensions within the Austria Empire"
Explanation: The immediate cause pointed out, as responsible for the first world war. is the assassination, in Sarajevo, of the Archduke of the Austro-Hungarian Empire, Francisco Fernando, by the Serbian nationalist Gavrillo Princip. However, several other events contributed to the beginning of the conflict.
Most likely B, depending on the area people will or will not buy sanitation items for their housing, but disease will be way more likely across all classes.
Henry Ford created the first car
Answer:
C. The historical biases that influenced writers in different eras.
Explanation:
A scholar would most likely compare accounts of the same event written at different times in order to understand what the people in different time eras thought of the time period being written about, so they could decipher things about all time periods in question. Hope that made sense!