The diagram shows the moon and Earth in space. Which is the best label for the dotted-line arrow?
force of Earth's gravitymoon's attraction to the Sun
moon's motion without gravity
orbit of the moon around Earth
Earth
Moon

Common symptoms of an iron-defiency anemia include muscle weakness shortness of breath and lightheadedness why does iron deficiency causes these symptoms

The arrows in the illustration point to

When mitochondrial dna from living relatives was compared with mitochondrial dna from the skeletons, scientisits determined that skeletons 3,4,5,6 and 7 were members of the romanov family. which of these skeletons can be identified by name based on the evidence you have? explain your answer.