What is the main function of the circulatory system in multicellular organisms? Question 1 options: to bring oxygen into the lung to put carbon dioxide into all blood vessels to expel waste products from the body to transport materials throughout the body

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

How do limiting factors most affect population size? ostop population growthrestrict population growthincrease population sizeresult in positive impactso

Use the de broglie's wave equation to find the wavelength of an electron moving at 7.3 × 106 m/s. show your work. note: h = plank's constant (6.62607 x 10-34 j s)