Answer:
Check number is the answer
I’m pretty sure is A.causing deforestation
<span>Edward is in the concrete stage, the third stage of cognitive development. He is beginning to have an increased understanding of logical thoughts. He will still struggle with abstract ideas but this stage will only last until the he is around 11 years old.</span>
The direct effect of changing borders and acquiring other countries' land is that the tribes and groups got divided and were indulged in conflicts. They were being used as slaves for boosting the economy of the empowering nation. This let them poor and they started conflicting with each other, for survival. So the correct answer is B.
