Ocean water is sinking at the north atlantic buoy station. what could be the reason that the water sinks?

a. warmer water sinks below cold water.

b. denser water sinks below less dense water.

c. freshwater sinks below ocean water.

d. water of low salinity sinks below water of high salinity.

answer: c.

explanation:

answer: grassland biomes are closer to the equator and receive more rain.

grasslands are biomes that are dominated by grasses rather shrubs and trees. savanna are biomes that exhibit grasses, shrubs and small tree as vegetation. grasslands are located near the equator of the earth. these are found in north america. savanna biomes are found in africa, south america, australia and india. grassland exhibit moderate climatic conditions, it receives   amount of rainfall higher than savanna.   therefore, savanna exhibit dry and hot climatic conditions.