Answer:
Blueberries aren't actually blue, but deep purple, which is the color of anthocyanin, a pigment that is especially rich in blueberries.
Answer:
Reservoir. The reservoir of an infectious agent is the habitat in which the agent normally lives, grows, and multiplies. Reservoirs include humans, animals, and the environment. The reservoir may or may not be the source from which an agent is transferred to a host.
I think its China , US and matbe be more
There were many reasons. For starters, the entire economy was based around slaves working on plantations of things like tobacco or for making gin. Without them the state would break down because they wouldn't have the free workforce that they had when they had slaves. Also, it would also help the northern states and abolitionists since there would be more non slave than slave states.
They had improved ship designs, navigation accuracy and cannons as well as joint stock companies
