Shortwave Radiation:<span>
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emitted by the sun
3 banded together:
-visible light
-near infrared radiation
-UV radiation
Scientists are always learning and trying to discover more things that could possibly help us in the future
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.

False, I could be wrong but I’m pretty sure it’s false