An animal is not able to see in a dark environment. What other ways could the animal gather information about its surroundings to find food in the dark?

What tightening torque should be used for a hexagonal head screw (not split-bolt) on a 250 kcmil conductor?

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

How will the system respond to a temperature increase?