Object has a mass of 700g and a density of 7.0g/cm^3; object b has a mass of 450 and a density of 4.5g/cm^3. Which object would displace the mossy liquid?

According to periodic trend, which of the following most likely has the highest ionization energy? kr be ni sc

Although respiratory organs vary across different organisms, they all contain respiratory surfaces that have a large surface area and are extremely thin. explain why having an extremely thin respiratory surface with a large surface area is advantageous for the process of gas exchange

In a heat engine of 1000 j of heat enters the system and the piston does 500 j of work what is the final internal energy of the system if the inital energy was 2000 j we have to do all of these down here 1)write the equation 2)list out your know variables 3)plug the numbers into the equations 4)solve 5)write your solution statemtn that includes inital energuy and final energuy added