Which of the following are true about earths axis? choose two answers.
□ a a line that passes through earth's equator
□ b a line around which earth rotates
□ c a line along which earth travels around the sun
□ d a line that passes through earth's north and south poles
□ e a line from earth's surface to its center
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This class has taught you that the use of science and medicine in practical ways has become an international endeavor. one of the greatest examples of an international science accomplishment is which allows the profiling of human dna, useful not only to science but also medicine. a) forensic science b) the fbi c) the human genome project d) bioterrorism

Drag each tile to the correct box. arrange the layers and faults from oldest to youngest.

Which particle controls what element an atom is?