An aneurism refers to? a. a blocked blood vessel
b. varicose vein
c. a hole or weakness in an artery
d. plaque development on the inside of artery wall

True or false: the cycle of seasons on the earth is caused by the tilt of the earth on its axis toward and away from the sun.

You are about to open a container of soy milk but notice that there are instructions to “shake well before serving.” the soy milk is most likely a

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