What was a common practice of Alms-giving in medieval Islamic cities that was free to
all?

public drinking fountain

Explanation:

One of the most common forms of charity in medieval Islamic cities was to establish a public drinking fountain, where fresh, sweet water was distributed freely to all passers-by.

not too sure on this one thinking tyo organize the division of africa

- three-quarters or two-thirds..

- "the constitution provides that an amendment may be proposed either by the congress with a two-thirds majority vote in both the house of representatives and the senate or by a constitutional convention called for by two-thirds of the state legislatures."

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