Ineed :
when two chromatids pair up, what is that location called?

How is sound energy produced a. vibrating objects b. objects being heated c. temperature differences d. stationary objects

**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

In a good thermo flask the main cause of heat loss is