Okay, so I like this guy in my class and I think he likes me back because he glances at me every like minute or so and we hold eye contact for about 8 seconds. Do you think he’s into me? What are some other things guys will do when they like someone?

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.