You get a muscle cramp (oh no !). A muscle cramp is caused by a sustained contraction even when you want the muscle to relax. Explain why the muscle can't relax right away (as a hint your answer would involve calcium and the sarcoplasmic reticulum ).​

Nitrate poisoning for the first onebaby blue syndrome

The answer is atmosphere. there are four spheres of the earth: 1. geosphere (from greek word 'geo' = ground), 2. hydrosphere (from greek word 'hydro' = water), 3. biosphere (from greek word 'bio' = life), and 4. atmosphere (from greek word 'atmo' = air). a magnetosphere is a region of space around astronomical objects controlled by the magnetic field of that object. through the process of elimination, since lightning is present in the air, it can be found in the atmosphere.

He should put sand around the spill in order to contain it so that it won't spread

This movement is also referred to as  glacial plucking