Muscles bones no on organs and no on skin
Answer:
There is an extra O2 molecule left over
Explanation:
Fe3O4 + 4H2 = 3Fe + 4H2O
Fe3O4 + 4H2SO4 = Fe2(SO4)3 + FeSO4 + 4H2O
Two independent variables could change at the same time, and you would not know which variable affected the dependent variable
Answer: A
Explanation:
1cm=.01 so it would be 167-34
