Your friend is asking if you have learned about the different models of the solar system that have been published. she/he is confusing the difference between the heliocentric model and the geocentric model.
how would you explain to your friend how each model represents the solar system, and which is a more accurate representation of our current model?

d. sodium chloride ions.

on the planet jupiter, the acceleration due to gravity is approximately 26 m s2 , roughly 2.7 times the acceleration due

blood enters the heart through two large veins, the inferior and superior vena cava, emptying oxygen-poor blood from the body into the right atrium of the heart. as the ventricle contracts, blood leaves the heart through the pulmonic valve, into the pulmonary artery and to the lungs where it is oxygenated.