Poisonous gas, which was heavier than air, was used in world war i. why might gas be a more effective weapon against soldiers in the trenches than those on the battlefield?

Bc the gas can sink down into the deep trench and won’t escape as easily, therefore killing more people

The gas kills people quicker because one it goes down quickly because heavier then air 2 people breathe and it gets in heir lungs

Towns and small farms are usually for land, lakes, rivers, and seas.they also produce other food, like crops.it's also where animals are, where we get our meat.large plantations normally have forests, where crops are grown for sale. (similar to farms)plantations have larger fields of crops.our wine, sugar canes, and fruits come from plantations.