Which concern is the least important when using a compound light microscope to view a sample of paramecia? a) obtaining good resolution b) obtaining sufficient contrast c) recognizing the subject when one sees it d) having sufficient magnification answer is

Ageochemist examines a piece of metal that he found in the soil. he performs tests to identify the metal from its density, electrical conductivity, and melting point. which statement best describes his investigation? a. he is determining physical properties that are sufficient to identify the metal.b. he is determining chemical properties that are sufficient to identify the metal.c. he is determining physical properties that are insufficient to identify the metal.d. he is determining chemical properties that are insufficient to identify the metal.