May and her siblings share similar hair color. Which cell components are most involved in determining their hair color of each sibling?

If you touch a hot light bulb and get burned, that is an example of a. radiation b. convection c. conduction

What is the acceleration of a spaceship that is initially at rest and then speeds up to 220 m/s in 20 seconds

**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