Marble. This is because granite is of a different chemistry that is not nearly as vulnerable to acidic rain as marble.
It would be 0.25 meter or one fourth of a meter
No matter the color of the leaf, it will still use photosynthesis to make food for itself.
Answer:
I assume they want answer A, but it's a silly question.
Explanation:
Well, if we assume that the girls are applying equal force, as they are the same size and strength (apparently also the same resolve etc.).
Equal force in opposite directions means the composite force is null. An object that no force is applied to continues moving in the same direction, so if the doll was moving somewhere, it would keep doing so, except all of this makes no sense the doll is not in gravityless vacuum what are we even talking about.
The answer A is the least ridiculous.