What kind of gas was used in World War I against soldiers in the trenches? a Oxygen and hydroxide b Hydrogen and ammonia c Argon and dioxide d Chlorine and mustard

Ineed asap! ! what is the name of the system in which each branch of the u.s government can limit the actions of the other branches? a. perpetual union b. division of powers c. cooperative federalism d. checks and balances

All of the following changes typically happened in colonies as a result of imperialism, except: a. cultural practices were outlawed. b. they became more economically self-sufficient. c. european nations built modern infrastructure, including railways. d. the european language became the language of government and education.

Similar to the progressives, wilson supported