When is a direct democracy most effective?

Which of the following might cause the inflation rate to spike up sharply? the purchasing power of the average consumer decreases due to a sluggish economy. plentiful rainfall and moderate temperatures result in good harvests of wheat and soybeans. the items in the cpi market basket change to account for changing consumer buying habits. prices on world oil markets rise steeply due to war in the middle east.

Who gave the famous "i have a dream" speech at the march on washington?

Atreatment for stuttering in which the person is asked to speak in a singsong fashion, usually with the aid of a metronome is