Sedimentary
a. forms below the crust
b. is made from cooling magma
c. usually forms horizontal layers
d. does not contain fossils

C. usually forms horizontal layers

Explanation:

Sedimentary rocks usually form horizontal layers.

the answer is a) cell division.

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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.