How to differentiate between Reptile fossil and Mammal fossil?

Here is the differences:

1. the lower jaw is comprised of several different bones.

2. The classic reptilian skull also has a small hole, or “third eye”.

3.

1. In mammals, however, the lower jaw is comprised of only one bone – the dentary

2. It has no hole in skull.

question: which statement best describes the different properties of metals?

answer: they are shiny and bend without breaking.

since metals have certain characteristics properties, they include the following: they are ductile, malleable, shiny, hard, lustrous, flexible and they are good conductor of heat and electricity. so therefore, metals are not dull and they are not non-flexible as listed. instead, they are shiny and flexible.

hope this , have a good day. c;

japan is the correct anwser because i already took the test and i passed it