Answer is: <span>c) the rio de la plata.
</span>Rio de la Plata<span> is the </span>estuary<span> formed by the </span>confluence<span> of the </span>Uruguay (river<span> in </span>South America that <span>flows from north to south and forms parts of the boundaries of </span>Brazil<span>, </span>Argentina <span>and </span>Uruguay)<span> and the </span>Parana rivers (<span>river in south Central </span>South America, <span>running through </span>Brazil<span>, </span>Paraguay<span>, and </span>Argentina), <span>empties into the </span>Atlantic Ocean.
<span>Río de la Plata has many ports.</span>
Wind carries heat, moisture, pollutants, and pollen to new areas. Many daily weather patterns depend on wind. A coastal region, for instance, undergoes changes in wind direction daily. The sun heats the land more quickly than the water.
Gravity??? Honestly don’t know.
Explanation:
Convection occurs in the Earth's mantle because it is the most efficient way for the Earth to cool or dispose of its deep-seated heat content. In general, heat can be transferred by conduction, radiation or convection.