Some students are using objects to model the Earth-Sun-Moon system. They wish to represent the positions of these objects during a solar eclipse. To accurately model the solar eclipse, the golf ball should be placed in which labeled position? A. Position W

B. Position X

C. Position Y

D. Position Z

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.