which rock layer is youngest? a. layer i b. layer d c. layer a d. layer g
and include what i would choose while making question for science.

Orion the hunter is known for two navigational stars. which pair of stars are they?

Ateam of researchers calculates that a glacier will melt completely away in the next 100 years. which land structure will most likely be left behind after the glacier melts?

What happen to eastern europe after ww2