A
itself.
fossil is evidence of an organism, but is not made of the organism

Which of the following is not a part of the respiratory system? a. pharynx b. trachea c. pancreas d. larynx

Asystem containing an ideal gas at a constant pressure of 1.22×10^5 pa gains 2140 j of heat. during the process, the internal energy of the system increases by 2320 j. what is the change in volume of the gas?

J. j. thomson’s experiment disproved the theory that an atom