Can you help with this question? Sort the characteristics and advancements based on the civilization they belong to?

Which of the following was a similarity between classical mesoamerican and south american civilizations ?

What deadly disease cost many workers their lives before dr. william gorgas found a treatment?

Why was the u.s. annexation of hawaii delayed until william mckinley became president? a: the rebels who overthrew queen liliuokalani opposed u.s. annexation. b: the senate did not approve the treaty of annexation until mckinley entered the white house. c: supporters of the nationalist cause were in the majority in hawaii until 1898. d: mckinley’s predecessor, grover cleveland, refused to sign the treaty of annexation.