The map shows some of Earth's plate tectonic boundaries Eurasian
plate
North
American
plate
KEY
Pacific
plate
African
plate
Diverging boundary
. Converging boundary
Transform boundary
Nazca
plate
Indo-Australian
plate
South
American
plate
W-PE
Antarctica plate-
Based on the map, volcanic activity would most likely be found at -
OW

Crinoids, also known as sea lilies, appear to be sea plants but are not plants at all. crinoids are an echinoderm species which uses anchoring structures called holdfasts to attach themselves to the sea floor. crinoids were most abundant in pennsylvania during the mississippian period, which ranged from 375 to 320 million years ago. fossils of the crinoids shows that during most of this time pennsylvania was that provided favorable conditions for crinoid growth. a) glacial terrain b) a dry and sandy plain c) mostly mountain ranges d) covered by warm, shallow seas