Which of the following is NOT a part of a DNA molecule? Question 2 options: Amino acid 5 Carbon sugar Phosphate group Nitrogen base

Suppose you use a machine that gives you a mechanical advantage of 2 to achieve an output force of 30newtons what must the input force be

**urgent** roberto plans to use two transformers to reduce a voltage of 120 v to 4 v. he uses a transformer that has 300 coils in the primary winding and 50 coils in the secondary winding. he has four other transformers, as listed in the table. which transformer should roberto use to have an ending voltage of 4 v? a- w b-xc- yd- z

Ryan is examining the energy of the particles in a bar of gold. what is ryan most likely studying?