Metallic, stony, mixed.
stony, stony iron and iron
Meteoroids, Meteor, Meteorites 1. Meteoroids- rock fragments travelling in space 2. Meteor- a meteoroid that passes through the Earth's atmosphere and produces a bright flash in the sky 3. Meteorites- meteors that have reached the Earth's surface or the ground
It's Stony, Stony iron and iron.
stony - rocksmetallic - a nickel iron alloycarbonaceous chondrites - contain large amounts of organic chemicals
Meteoroids, Meteor, Meteorites 1. Meteoroids- rock fragments travelling in space 2. Meteor- a meteoroid that passes through the Earth's atmosphere and produces a bright flash in the sky 3. Meteorites- meteors that have reached the Earth's surface or the ground
PhysicsChemistryBiology
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Racial classifications are groups of physical characteristics. The 3 most common racial classifications, going by bone structures, are Caucasoid, African, and Asiatic.
the three classification of technology is: tools product process
There are usually 4 classifications: Elliptical, spiral, (including barred spiral), lenticular, and irregular. (However some classifications do have only 3 types.)
metamorphic, sedimentary and igneous