HELP ASAP
Will mark brainliest if it is correct.

Which units can be used to measure length or distance? check all that apply. gram meter kilometer liter inch

**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

Ascientific blank must be testable and capable of being proven false?