What technological changes caused the civil war to be so costly in terms of human lives and injury? a. aircraft technology was just invented and the south was able to use airplanes for the first time in military history. b. advances in weaponry like the rifled barrel increased accuracy and firing ability of the guns. c. the invention of the internal combustion engine allowed for gasoline powered vehicles to be used on the battle field. d. muskets, which were high powered and accurate were being used for the first time in military history.

d. Muskets, which were high powered and accurate were being used for the first time in military history.

Muskets were long riffle that could shoot over three times every minute. almost all infantries were equipped with the riffled muskets by the 1960's . The riffled muskats is capable of penetrating any armory.

monitor contract compliance and results of forestry activities to assure adherence to government regulations.  

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chamberlains goal was to stop the uk ad germany from fighting which he went to hitler and asked if he could sign a peace treaty between germany and the uk