Answer:
Your answer would be D, they are all non-renewable energy sources. Hope this helps!
A) 10.0g of Iron is

of Iron.
One mole of dihydrogen is required to form one mole of iron, hence you'll need

of dihydrogen.
B) Likewise : 2.50g of Iron is

of Iron, hence we'll need

of Fe2O3.
Answer:
When bethany walks across a carpet, her socks pick up many electric charges. Later in the day, these charges are no longer present on her socks. What most likely happened to the charges.
A. the charges disappeared.
B. The charges switched signs
C. the charges transferred to another object ✓
D. The charges broke apart into smaller particles
Answer:
When adding the measurements 42.1014g + 190.5g, the answer has<u> </u><u>seven </u>significant figures.
When dividing the measurements 400g/32.2 cm^3, the answer has <u>ten</u> significant figures.
Explanation:
False it just makes them move faster