How did the Appalachian Mountains contribute to the settlement patterns of the American colonies? a. The Appalachian Mountains provided coal to settlers.

b. The Appalachian Mountains had a lack of lumber for building homes.

c. The Appalachian Mountains were a geographic barrier to settlers.

d. The Appalachian Mountains provided plenty of fishing opportunities for settlers.

aug 15, 2012 - although van leeuwenhoek was not the inventor of the microscope, he advanced it more he loved to grind and focus a new lens in order to see the unseen world. most of leeuwenhoek's microscopes were silver. in a simple but significant experiment (1668), he demonstrated that worms found on

the answer is actually b.   as habitats are destroyed, animals and plants may become extinct.   , according to edge nuity

it granted civil rights to african americans.