If the primers shown below were used in a DNA analysis of person 1,2 and 3 what order would the bands appear, from top to bottom, after running the gel ?

In a heat engine if 1000 j of heat enters the system and the piston does 500j of work, what is the final internal energy of the system if the inital energy was 2000 j1.write the equation2.list out your known variables 3. plug the numbers into the equations4.solve 5.write your solution statement that includes initial energy and final energy added.

Which are true about beta reactions? there will be more than one answer. a. it has no change b. it doesn't change the mass of the number c. it has a mass of 0.0005 atoms d. it causes transmutation.

Anika asks eva to roll a basketball and then a bowling ball to her. which requires more force to roll, and why?