Answer:
molecules are the groups of atom bonding together , representing the smallest fundamental unit of a chemical compound that can take part in a chemical reaction
You cannot create something from nothing and similarly you cannot create less from more, if you didn't balance an equation that needs to be balanced, your product might end up equalling more or less than the total mass of the two elements combined. Which is impossible
Answer:
B.
Explanation:
If it's coming from the south and pushing it north then it'll speed up the marble
These are the answers. Hope this helps!!!