What analogy does the author use to describe how Earth's continents fit together A) The plates on Earth form a picture like a jigsaw puzzle does.
B) The mountains and volcanoes on Earth are pieced together.
C) The plates on Earth fit together like the pieces of a jigsaw puzzle.
D) The plates on Earth are slowly drifting apart.

b. the carbon cycle ensures living things have a source of hydrogen

the answer is d.) homologous; have mammary glands

silty loam

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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.