The mass spectra of alcohols often fail to exhibit detectable M peaks but instead show relatively large peaks.

The characteristics of two different types of reactions are shown below: reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of an element. which statement is true about the atoms of the elements that participate in the two reactions? their identity changes in both reaction a and reaction b. their identity changes in reaction a but not in reaction b. their identity changes in reaction b but not in reaction a. their identity remains the same in both reaction a and reaction b.

What type of context clue you understand the meaning of  quandary?

The movement of tectonic plates and in two locations is described below: location a: tectonic played push together location b: tectonic plates push apart