30 pts in middle of quiz!! Which statement describes an effect of poisonous gases used in combat during World War 12
O Poisonous gases blistered soldiers' skin, eyes, and lungs,
Poisonous gases brought an end to trench wartare,
O Poisonous gases mehed weapons and other armaments,
O Poisonous gases caused explosions in the presence of gunpowder.

A: Poisonous gases blistered soldiers' skin, eyes, and lungs,

Explanation: because it wasn't number 2

here are some events that to cause increased conflict between the north and south

1) mexican cession- gaining modern day california, utah, arizona, and new mexico from mexico. caused southern and northern politicians to fight over whether or not there would be slavery in these newly acquired territories.

2) uncle tom's cabin- this famous book described the cruelty of slavery in the south during the antebellum period, causing more northerners to support abolition and southerners to resent the book as they felt it unfairly depicted southern society.

3) kansas- nebraska act- disagreements over whether or not kansas and nebraska would be free or slave states caused issues between northern and southern politicians in congress.

4) bleeding kansas- this fighting took place in kansas after congress allowed this territory to vote on whether or not they would have slavery. citizens were killed and buildings were destroyed during this fighting.

i think the answer would happen to be the letter b

because the bar never runs out

couples always argue