B is the answer and I hopes this helps
A spectroscope
Explanation:
The color of the light emitted by her flashlight can best be studied using a spectroscope.
Spectroscope is an instrument used to observe the light emitted by a substance.
Just like a prism, it splits up light using its different wavelengths.
The light entering the scope is split into its different component parts.
learn more:
Diffraction brainly.com/question/3183125
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<span>If vinblastine prevents assembly of the spindle, then it interrupts cell division in Profase 1, when the assembly of the spindle begins. Paclitaxel prevents the depolymeritation of the spindle, so it will interrupt cell cycle in Anaphasis, when the dissasembly of spindle takes place.</span>
The atomic number where as the atomic mass refers to the number of both neutrons and protons and the symbol refers to the element
B.) A dog walks to a stream and drinks when it gets thirsty
would have to be your answer..
