Answer:
When you inhale (breathe in), air enters your lungs, and oxygen from that air moves to your blood. At the same time, carbon dioxide, a waste gas, moves from your blood to the lungs and is exhaled (breathed out)
Explanation:
Petit-mal seizure
Petit mal seizure is a form of
epilepsy with short sudden, unannounced lapses in consciousness. Impairment of
consciousness is the essential symptom. The sufferer experiences loss of
consciousness for 10 to 30 seconds, eye or muscle flutterings and a loss of
muscle tone.
Answer:
energy changes from one form to another
The death of a small star and a very massive star can be quite dramatically different.
Whereas a small star just shuts off, so to say, and becomes a white dwarf, usually massive stars die creating huge blackholes that can swallow many planets, and everything else around them. Small stars die with a so called "unnova," which means their death is silent. On the other hand, massive stars die creating supernovas, which is a catastrophic explosion.
The formation of protobionts that use DNA to direct the polymerization of amino acids have not yet been researched by scientist in order to learn about the origins of life on Earth