PLEASE HELP Complete the passage:

During the process of polymerization,
combine by sharing electrons. This process forms a, which is made of repeating subunits. The resulting material is used in a variety of ways.

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.

clouds form

solid ice forms on leaves.

water droplets form on grass.

aquifers are bounded above and below by impermeable rock. the driving force of groundwater movement in confined aquifers is pressure, rather than gravity.

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