Lines 527–538: Explain how each of the adults departs from the normal, hopeful household routines. What does the adults’ behavior suggest about the characters’ state of mind?'

a and c?

i think it is a and c

ok send

i like noddles to

the steam engine.

the locomotive.

the telephone.

the telegraph.

the internal combustion engine.

the rifle.

ironclad ships.

electricity/light bulb.

on april 6, 1917, the u.s. joined its allies--britain, france, and russia--to fight in world war i. under the command of major general john j. pershing, more than 2 million u.s. soldiers fought on battlefields in france.