Minerals are identified and sorted by different characteristics. Luster is one way to sort minerals into different types. What is a mineral’s luster? (SC.4.E.6.2) A. the way that light reflects from its surfaceb.
B. the color that it makes when rubbed on a tilec.
C. the mineral’s elements and their arrangementd.
D. the way that it breaks when you strike it with a hammer

One simple way to classify luster is based on whether the mineral is metallic or non-metallic. Minerals that are opaque and shiny, such as pyrite, have a metallic luster. Minerals such as quartz have a non-metallic luster. Luster is how the surface of a mineral reflects light.

Explanation:

its the cell wall and the they are unique to plant

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.