The balance of power can be maintained through <em>alliances. </em>This system allows the countries to plan and agree or disagree with decisions that concern each other. This way, a country that likes to emerge as a super power will be prevented itself from doing so.
Answer:
a - Slaves were shipped to the New World
Explanation:
Since people demanded labor but didn't want to do it, the had slaves bought to do their work for them.
Predators of frogs would need to hunt other food sources, leading to decreases in both the predators and the new prey. The prey of frog would run rampant as one of their predators are now gone.
