Scientists design to test wether their theories are correct

What is the chemical symbol of the element located in the 5th period that naturally occurs as a diatomic solid?

The soldiers in the novel use the phrase "it all looked good on paper" several times throughout their experiences. what does this mean in the context of the war?

Adolf hitler saw political opportunity in germany because select all that apply. germany, along with the world, was in a depression. world war i had heaped unbearable levels of guilt and debt onto germany. high inflation and rampant unemployment left people feeling hopeless. germany's war machine was revving up its production. churches welcomed him into their congregations