Oxygen and carbon dioxide travels to and from tiny air sacs in the lungs, through the walls of the capillaries, into the blood. Blood leaves the heart through the pulmonic valve, into the pulmonary artery and to the lungs. Blood leaves the heart through the aortic valve, into the aorta and to the body.
Answer:
corona
AND TEENAGE MUTANT NINGA TURTLES
Explanation:
(A) Brighter, Because stars are 10 billion times brighter than the sun.
C. the mesosphere is the correct answer
Answer:
Please re-format this question.
Explanation:
It is very hard to see what is going on.