A teacher showed this animal to students on a field trip. Which tool will the students use to record the animal's behavior? o A. Hand lens o B. Graduated cylinder ( C. Notebook D. Tape measure​

answer by yourhope:

how do models compare to real-world objects?

d. most models represent a real-world object in a simpler way.

: )

answer; talc and gypsum;

the answers would be

the first one and the second one

metals are good conductor of electricity. it has free electrons on their surface. according to electron pool theory, each atom present in a metal crystal losses all of its valence electron and as a result a pool of free is form. these pool of electrons are free to move and   conduct electricity easily   while making metal as good conductor.

the correct answer is a. the ability of electrons to flow throughout the metal.

if it's not useful, feel free to report for mistake in answer.