The Chief Justice presides over president impeachment trails.
If possible I'd say all of them except the fourth one down (parts of ecosystems are independant) but if not I'd say the most valid one is the second one down (healthy ecosystems help animals)
Answer:
you are very smart and helpful great job
Explanation:
Pro-slavery and anti-slavery settlers rushed to Kansas, each side hoping to determine the results of the first election held after the law went into effect. ... Opponents of the Kansas-Nebraska Act helped found the Republican Party, which opposed the spread of slavery into the territories.
The Privy Council was a g<span>roup of royal advisers that set policy for the thirteen colonies.</span>
