Humans obtain nitrogen by eating other organisms.
It is about 4.22 light-years<span> from Earth and is the closest star other than the sun. Alpha Centauri A and B orbit a common center of gravity every 80 years. The average distance between them is </span>about 11 astronomical units<span> (AU) — about the same distance as the sun is to Uranus.</span>
Answer:
0.0445 kg
Explanation:
I multiplied the values together. The m^3 cancelled out.
Answer:
Breathing, coloration to skin, beating heart, movement, flowing blood.
Explanation:
