Why is groundwater an important source of freshwater storage?
a.
it constitutes approximately 30% of earth’s freshwater.
b.
it is the only viable source of freshwater in some areas.
c.
it is available in conditions of drought.
d.
all of the above

the correct answer is sex-linked recessive.

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c. heat from the poles back down towards the equator.

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.