A scientist is observing a series of corn plants and measuri…

A scientist is observing a series of corn plants and measuring their growth with the addition of nutrients.  She notices that the addition of nitrogen has a noticeable effect on the growth while the addition of potassium has not effect on growth.  What conclusion can she draw about the nutrients in relation to this plant?

List the letter(s) of any and all of the terms listed below…

List the letter(s) of any and all of the terms listed below that pertain to the function indicated. Some questions may have more than one answer. Those that require more than one answer must be answered fully to receive credit. Multiple answers should be listed in the following format: letter comma space.   Negatively charged. A. Cesium Iodide        D.  Zinc cadmium sulfide                   G.   Cesium Antimony     B. Photocathode        E.  Electrostatic focusing lenses   H.   Anode                       C. Electron Gun            F.    Deflection Coils                              I.   Electromagnetic Steering Coils

List the letter(s) of any and all of the terms listed below…

List the letter(s) of any and all of the terms listed below that pertain to the function indicated. Some questions may have more than one answer. Those that require more than one answer must be answered fully to receive credit. Multiple answers should be listed in the following format: letter comma space.   Works on the basis of thermionic emission. A. Cesium Iodide        D.  Zinc cadmium sulfide                   G.   Cesium Antimony     B. Photocathode        E.  Electrostatic focusing lenses   H.   Anode                       C. Electron Gun            F.    Deflection Coils                              I.   Electromagnetic Steering Coils