If an electrician must do electrical work in an area with a damp floor, he can reduce the possibility of shock by

a. standing on a dry board.
b. working with one hand.
c. wearing leather shoes.
d. holding on to a water pipe.

c) was interpreted by the supreme court in gibbons v. ogden.

i hope it is the answer and it will you..

pattern wax

explanation:

pattern wax is used for casting restoration as part of lost-wax technique.

the correct answer is moro reflex. this is usually witnessed in infants normally up to the age of 4-5 months (in some cases maybe more)  

it is caused by a sudden loss of support that makes the baby feel as if he or she is falling or is going to fall and hence the flinging of the arms and crying.