Answer:
The Louisiana Purchase
Explanation:
The purchase doubled the size of the United States, greatly strengthened the country materially and strategically, provided a powerful impetus to westward expansion, and confirmed the doctrine of implied powers of the federal Constitution.
Answer:
For example, bird calls and migration are behavioral adaptations. ... Some mutations can help an animal or plant survive better than others in the species ... One day a bird is born with a beak that is longer than the beak of other birds in ... beaver ponds can improve water quality and provide a water source for other animals.
Explanation:
The judicial branch interprets laws so D is correct
There is no real way to tell how many have lived on earth and died because there was no way to keep track of people alive back then as there is today
Answer:
allied invasion of Normandy
