Protein and iron build strong and flexible bones. A diet that lacks these nutrients can lead to osteoporosis.
In 1895, Wilhelm Rontgen, a German Physicist discovered the x-ray.
Supraventricular tachycardia: it's defined as having a faster-then-normal heartbeat. there's many causes such as thyroid disease, caffeine, medications, or even stress.
Sinus tachycardia: it's a sinus rhythm with an elevated rate of pulses with a rate greater than 100 beats/min
<em>Hope this helps! :)</em>
The answer is FAT for your question
B) Brain...spinal cord, for some reason I keep ending up on questions you've asked.