Tin+Chlorine -> Chlorine -> Tin(IV) chloride

Why is it possible for different microorganisms to extract energy not only from carbohydrates and other biological molecules but from a large variety of substances?

The biomedical technique in which a part of the brain is destroyed with electric current is known as a. electroconvulsive therapy b. prefrontal lobotomy c. bilateral cingulotomy d. tardive dyskinesia

Suppose you increase your walking speed from 7 m/s to 15 m/s in a period of 1 s. what is your acceleration?