Which is most polar of the following three bonds (electronegativity for given elements are Si 1.8; H 2.1; P 2.1; C 2.5; S 2.5; Cl 3.0)

coral.

explanation:

coral. many marine organisms that produce calcium carbonate shells or skeletons are negatively impacted by increasing co2 levels and decreasing ph in seawater.

warm front forms when a moist, warm air mass slides up and over a cold air mass. as the warm air mass rises, it condenses into a broad area of clouds. a warm front brings gentle rain or light snow, followed by warmer, milder weather.

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