Which of the following would be an example of Non-Point Source pollution. Check all of the boxes that apply (there may be more than one) A) animal waste from farms
B) cars
C) fertilizer runoff from the yard
D) the discharge pipe from a sewage treatment plant

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

What four properties do all waves have in common

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