A frog has a pulmocutaneous artery and vein which compares to the human pulmonary artery and vein. What two organs do these blood vessels connect?

In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j? 1. write the equation 2.list out your known variables 3.plug the numbers into the equations 4.solve 5.write your solution statement that includes initial energy and final

Which basic property determines a colored light's placement on the spectrum of visible light? a. speed b. frequency c. amplitude d. velocity

Calculate the volume of this regular solid. what is the volume of the cone? round your answer to the nearest hundredth