Name one field of science that does not use controlled experiments ? What practices do scientists in that field use?

c. because step up transformer steps up the input voltage i.e increases the input voltage  

the number of turns are greater on the secondary side of step up transformer  

transformer does not handle dc current

its first and third is your answer i did the qustion the fourth isnt right

honesty and integrity.

inspire others.

commitment and passion.

good communicator.

decision-making capabilities.

accountability.

delegation and empowerment.

creativity and innovation.

here are the traits of a good leader.i'm not going to give you the examples so you can copy right it.that's illegal but i hope that this you out.

because of all the things that happen around the us, many people get into arguments which sadly could get physical, but we should actually make a change for that.