What is the conjugate base of the following acids? a) HClO4 b) NH4 + c) H2O

d) HCO3 –

3. What is the conjugate acid of the following bases?

a) CN- b) SO4 2- c) H2O

d) HSO4-​

What is the pattern of urbanisation around the word?

What statement about the economy of france is not true? a. paris is a major manufacturing center b. marseille is a busy seaport on the mediterranean coast c. farming is the major activity in the alps. d. world-famous wines are produced in the bordeaux region c. farming is the major activity in the alps

Iceland has taken advantage of its geology to meet a. political needs b. energy needs c. cultural needs d. economic needs answer b. energy needs