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C.to fill the vacancy caused by death or resignation of a member
The Speaker of the House would begin presidency.
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Human disturbance is turning mammals into night owls, with species becoming more nocturnal when people are around, research has revealed.
The study, encompassing 62 species from around the globe, found that when humans were nearby, mammals spent relatively less time being active during the day and were more active at night - even among those already classed as nocturnal.
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