Negative force
The woman is applying force to stop the child or to prevent him from running.
I hope this helps...
B
a and c are unrelated
d: ph will increase
Mg gained mass because it went from being a single element (on the reactant side) to being a molecule (on the product side).
Answer:
6.9 (two sig figs)
Explanation:
2.375 + 4.5 = 6.875 = 6.9
When adding or subtracting, sig figs are determined by the least number of digits past the decimal point.