2. For which formula(s) is a roman numeral required in the name?
Formula #
1
2
Formula
Sn(CIO3)2
AlF3
CaCO3
FePO4
3
4
A Just Formula 1
B Formulas 2 and 3
C Formulas 1 and 4
D Just formula 2

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

cytokinesis is the splitting of a cell membrane to form 2 identical daughter cells. it's similar to mitosis as both cells have identical copies of dna and cytokinesis is a step in the mitotic cycle.

because natural gas is colorless, odorless, and tasteless, distributors add mercaptan (a chemical that smells like sulfur) to give natural gas a distinct unpleasant odor (it smells like rotten eggs). they locate the types of rock that are likely to contain natural gas deposits.