What causes weather to remain the same several days in a row?

Usually its the result of being under a stationary pressure system such as an upper high or low. Upper highs tend to produce unusual warmth over a period of time while being stuck under or close to an upper low usually results in extended cool and unsettled weather.

Answer (a) the itcz comes overhead for part of the year; i believe this is correct,plz check first; ///

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