Question

What do acids react with in limestone to form giant cave systems?

metals
hydroxides
carbonates
lipids

Answer 1

pls help :(

Answer 2

😢

Answer 3

carbonates

Answer 4

ty

Answer 5

yup

Answer 6

What features are associated with the dynasties of the Tang (618–907) and Song (960–1279)?

A.
economic problems and political violence

B.
prosperity, stable government, and advances in farming

C.
development of government bureaucracy

D.
overseas conquests and colonization
help