<span>Billy is having trouble in the concept of conservation, which is part of the concrete operational stage of cognitive development.
Trouble in conservation means that Billy is unable to understand that a change in the form of an object does not necessarily mean that the quantity of it has changed. In this instance, Billy has not acquired the ability to understand the 1/2 full glass of orange juice does not increase in quantity when it's poured in his favorite (smaller glass) and reaches its brim.</span>
Answer:
the answer is the 2nd one.
Explanation:
I believe this because not only is France powerless but Italy is on the other side of France and if the french revolted Italy could help Germany.
Answer: The Answer is Hudson Bay
Explanation: Hope this helps!
Sandiata defeated Sumanguru to gain control of Mali