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

the correct answers are as followed:

1) to express a political opinion about an issue or event. - people who create these cartoons use their artistic ability to show where they stand on important issues in society.

2) to persuade citizens to adopt a certain belief. - political cartoons are usually critical of a policy/event that has taken place. their goal in this criticism is to get the reader to see their side of the story and to agree with it.

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each played a major role in ending the cold war.

the correct answer is ''the programs costs have risen dramatically in the recent past'' hope this !