Which two ecosystems are found in the tropical wet and dry climate regions of South Asia? A.
deserts and highlands
B.
deserts and grasslands
C.
rainforests and grasslands
D.
rainforests and highlands

Which event is considered to be start of the "hellenistic era"? a) the founding of the roman empire b) the death of alexander the great c) the end of the peloponnesian wars d) the founding of the roman republic