Solidarity gained worldwide recognition in 1980 when it's members

What term is given to the border between the central alps and the southern limestone alps?

Name the two rivers that run through the fertile crescent. how were the rivers both positive and negative to societies of the fertile crescent?

If a volcano’s magma is high in silica, the volcano will probably a. erupt quietly. b. remain dormant. c. erupt explosively. d. produce dark-colored lava.