2. Which purchase combination from the different grocers provided the best value? How did you arrive at this result? State your answer in the context of the problem. change do you see over the 100-year period?

answer; hypnagogic sensations)

the index of refraction of the second medium is higher. i just took the test trust me !

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.