The atoms in a sample of an element are in excited states. A bright-line spectrum is produced when these atoms.

Remote sensing of the earth's surface and atmosphere may involve the use of what type of instruments?

When do you think it’s best to take the psat (what grade year / when in the year)?

Which set of lines provides the best textual evidence for why death ought not be proud? a)and soonest our best men with thee do go, rest of their bones and souls' delivery! b)one short sleep past we wake eternally and death shall be no more: death thou shalt die! c)death be not proud though some have call'd thee mighty and dreadful for thou art not so: d)from rest and sleep which but thy picture be 5 much pleasure then from thee much more must flow